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Review · Penis cover · TPE sleeve with mini vibrator

Lovetoy Knights Ring Dual Purpose Sleeve Drip: review

Lovetoy’s double-direction sleeve assessed against the manufacturer’s own specifications. Six published measurements, a 201-gram product weight, at least 55 percent increased circumference, and a CR2032-powered bullet with a single mode — but also a warning from the manufacturer that the vibrator does not tolerate water, and no phthalate declaration to rely on.

5.4Weak
Place 10 of 10in penis sleeve best

Elin Sandberg · Updated 4 August 2026 · 14 min read

My rating

Unusually well documented for a sleeve under two hundred: the manufacturer publishes six measurements, product weight, packaging weight, and a clear commitment of at least 55 percent increased circumference. What you pay for is the material and electronics. TPE is more porous than silicone, the vibrator has a single mode, and the manufacturer warns against submerging it in water — on a product that needs to be cleaned after every use.

  • Total length 13.5 cm, Φ3 cm channel, 201 g product weight
  • At least 55 percent increased circumference according to the manufacturer
  • 1 × CR2032 button cell included — no charging
  • ”Single Speed”: one vibration mode, one button
  • Manufacturer: the mini vibrator is not waterproof
  • Not sold by any shop in our data

Lovetoy Knights Ring Drip in brief — here’s what you get

Lovetoy Knights Ring Vibrating Dual Purpose Sleeve — Drip is a short, white sleeve in TPE with a built-in mini vibrator. The manufacturer’s article number is LV314112 and the EAN number is 6942063402435, and both are printed in the specification table on Lovetoy’s own product page. It’s worth noting right away, because this particular product is unusually easy to confuse with another item in the same series. More about it further down.

The specification is short and unusually concrete for a product in this price range. The manufacturer states the total length as 13.5 centimeters, an inner diameter of 3 centimeters, the product weight as 201 grams, the material as TPE, the color as white, the power source as 1 × CR2032 button cell that is included, and the setting “Single Speed.” The circumference increase is stated as at least 55 percent. The packaging measures 7.5 × 7.5 × 16 centimeters and weighs 228 grams. Country of origin is China and the HS code is 901910. In this market, no shop in our data sells the item.

A line in the manufacturer’s description carries more weight than all the others: ”The mini vibrator is not waterproof; avoid submerging it in water”. Lovetoy thus writes that the electrical part can’t be submerged in water. None of the shops on the page passes this on, and it is the single most important thing to know before you buy—a sleeve of this kind should be cleaned after every use, and that is exactly the situation where the warning becomes relevant.

What “dual purpose” means in practice

The name refers to the fact that the same item is intended to be used in two ways. As a penis sleeve, it slides over the shaft and increases circumference, which is the function intended for use with a partner. As a solo masturbator, it is used in the hand, and then it’s the textured channel on the inside that does the work. The manufacturer describes the channel as covered with raised knobs, textured nodes, and stimulating ribs, and the manufacturer’s own cross-sectional image shows three clearly different sections along the channel: nodes at the far end, a ribbed middle section, and an area with knobs closest to the opening.

What can be established from a purely design standpoint is that the dual use comes from the fact that the sleeve is open at both ends and is short. 13.5 centimeters is too short to function as an extender in the usual sense — it doesn’t add anything in front of the glans, unlike an extension sleeve with a solid top. Instead, it sits around the shaft and increases the circumference. That is also why the manufacturer consistently talks about circumference and never about length in its claims.

The shape explains the second part of the product name. The outside is scattered with teardrop-shaped raised elements — that’s “Drip” — and they serve two purposes at the same time: they provide grip when the sleeve is used in the hand, and they form the contact surface against a partner when it’s used as a sleeve. It’s a dual function in the same surface, and it’s the most carefully thought-out detail in the design.

Drip, Spiral, or Wavy — and the ring that has a name that’s almost the same

Lovetoy makes three Dual Purpose Sleeves in the Knights Ring series, and they are identical except for the pattern on the outside and a few grams in weight. The manufacturer’s own pages give the following picture:

  • Drip — LV314112, EAN 6942063402435, product weight 201 grams. Teardrop-shaped raised elements on the outside. This is this product.
  • Spiral — LV314111, EAN 6942063402428, product weight 194 grams. The same 13.5 centimeters, the same Φ3 centimeters, the same TPE, the same CR2032, and the same “Single Speed”.
  • Wavy — LV314113, EAN 6942063402442, product weight 195 grams. Identical in everything except the pattern.

So the difference between the three is purely cosmetic plus seven grams. It’s unusual to be able to state it with that level of precision, but since the manufacturer publishes the product weight for all three, it’s possible to calculate: Drip is the heaviest of them, most likely because the drip pattern means the most material on the outside. If they cost different amounts in the store, that’s nothing other than the store’s pricing.

The real trap is somewhere else. Lovetoy also sells a completely different product called Vibrating Drip Knights Ring — item number LV343112, EAN 6970260905787. It’s a vibrating penis ring with a ball sleeve, not a double-ended sleeve. It measures 10 centimeters, weighs 57 grams, increases the circumference by 45 percent, and according to the manufacturer “Waterproof, latex free, Phthalate free”. Same brand, almost the same name, same white color, same CR2032 — and three completely different pieces of information in the specification. So if you shop by name instead of by EAN, you can end up with a product that is one-third as heavy, 10 percentage points weaker in circumference increase, and at the same time waterproof. Check 6942063402435 before you add it to your cart.

Material and build quality: TPE, and what isn’t declared

The material determines whether the product can still be kept clean after a year, and it’s the only feature of an intimate product that no amount of habit or care can compensate for. The manufacturer lists a single material for this item: TPE. One product description calls it “Skin-friendly TPE,” and another writes “tpe” and adds that the stiffness is “Soft” and the elasticity is “Stretchable.” All three pieces of information point in the same direction and match the manufacturer’s.

What TPE is, and why it isn’t silicone

TPE stands for thermoplastic elastomer. It’s a collective name for plastics that behave like rubber at room temperature, but can be melted again and molded anew—exactly what makes the material cheap to produce. It’s also why TPE is commonly used for sleeves instead of silicone.

The decisive difference from silicone is porosity. Silicone is a non-porous material — a non-porous surface can be made completely clean, because there aren’t any microscopic cavities where residue can remain. In practice, TPE is somewhat more porous and also absorbs fat and colorants more easily. That means two things in practice: the sleeve must be cleaned right after use instead of when it suits you, and it has a shorter reasonable service life than a silicone product even if nothing breaks. The comparison model Toy Joy Hydrated Skin Penis Sleeve Silicone 16 cm, as the name says, is cast from 100 percent soft silicone.

TPE also has a real advantage that’s relevant here: it’s very stretchable without cracking. A sleeve with a three-centimeter inner diameter that’s supposed to be pulled over a shaft and then stay in place must be able to stretch a long way without splitting at the edge, and that’s the property the manufacturer highlights when they state that the material is tear-resistant and elastic. It’s a factual argument for TPE in this product category, unlike the word “skin-friendly,” which doesn’t mean anything measurable.

Phthalates, latex, and the missing commitment

Phthalates are a group of plasticizers used to make plastic — especially soft, flexible PVC — pliable. Kemikalieinspektionen describes them as substances that can affect the endocrine system and make reproduction more difficult, and several of them are therefore restricted or banned in the EU in a large number of product categories. This particular category of goods is a recurring subject of supervision, because it consists of soft plastic that sits directly against the skin and mucous membranes.

There’s a note that’s hard to get around. Lovetoy does not state that this article is phthalate-free or latex-free. The product page for LV314112 lists the material TPE and describes it as safe, tear-resistant, and non-toxic, but it contains none of the three standard statements “Waterproof, Latex free, Phthalate free”. This is particularly conspicuous because Lovetoy uses exactly the same wording on other articles in the same series — the almost identical ring LV343112 has it printed in plain text. So the absence isn’t an oversight in the template; it’s a difference between two product sheets from the same manufacturer.

So what conclusion can you draw from it? Not that the product contains phthalates — there’s no source for that, and TPE doesn’t require phthalate plasticizers to become soft in the way that soft, flexible PVC does. But what you can establish is that you don’t get any promise you can lean on. If you’re latex-allergic or want an explicit materials declaration, you should choose a product where the manufacturer states it, and in this comparison it’s the silicone model from Toy Joy that does.

Dimensions and weight: 13.5 cm, 201 grams, and six published measurements

This is the product’s strongest point, and it deserves to be said plainly: for a sleeve in this price range, it’s unusually well documented. The manufacturer publishes the measurements in two systems at the same time. In inches, the overall length is 5.3, the inner diameter is 1.2, and the outer diameter is 2.56. In centimeters, the product measures 13.5 cm and Φ3 cm. The two match: 5.3 inches is 13.46 centimeters, 1.2 inches is 3.05 centimeters, and 2.56 inches is 6.50 centimeters.

The manufacturer’s own dimension graphic, which is included in the image galleries of the stores, adds three more measurements. Here the sleeve is drawn with a height of 13.5 centimeters, a width of 6.5 centimeters viewed from one opening, and 5.5 centimeters viewed from the other — so the body isn’t round; it’s oval in cross-section. The mini vibrator is drawn separately with the dimensions 5.6 × 2.5 centimeters, and the channel is stated to be 3 centimeters in diameter with a narrower opening of 1.6 centimeters at the bottom. That makes a total of six published measurements for a product where most competitors are satisfied with just one.

The weight is 201 grams according to the manufacturer, and that figure applies to the product by itself — the packaged weight is listed separately at 228 grams. The 27 grams in between are the box and the button cell. It’s a level of detail that makes the information useful rather than just present, and it’s worth noting that none of the shops on the page publishes any weight at all. If you want to know what the sleeve weighs, the answer is only available from the manufacturer.

What those 201 grams mean in practice is that this sleeve is heavier than it looks. A comparison within the same brand puts it in perspective: the ring version LV343112, which is 10 centimeters instead of 13.5, weighs 57 grams. So this one is more than three and a half times as heavy, which is a direct result of the material being thick enough to support a 55% increase in circumference.

Vibration: one mode, one button, and a CR2032

The electronics in this product consist of a single component: a mini vibrator measuring 5.6 × 2.5 centimeters that sits in a pocket in the sleeve’s body. The manufacturer’s function graphic marks a single button on it, and it is labeled “Power button”. There is no display, no plus and minus, no app, and no remote control.

What “Single Speed” means — and where the store descriptions go off the rails

In the manufacturer’s specification table, the row reads “Setting: Single Speed”. That means exactly what it sounds like: one mode. The vibrator has a speed; it’s turned on and it’s turned off. There are no programs, no intensity steps, and nothing to cycle through.

This is where the manufacturer’s information and the shops’ marketing split. One shop lists among its bullet points “Strong vibrations” and “Gives a stone-hard erection.” The first is an assessment without any measurement, and the second is a claim about a physiological effect that the manufacturer does not make anywhere in its own material. When a shop claim and the manufacturer contradict each other like this, the manufacturer’s information is what applies, and what is actually backed up is therefore a single vibration mode — neither strong nor weak, because Lovetoy does not publish any output, any frequency, and no decibel value for the vibrator.

Is having just one mode a drawback? For a product in this category, it’s mainly a question of common sense. A button-cell-powered bullet doesn’t have room for electronics that control multiple speeds without driving up the price, and a single button means you can find it without looking. But it should be said plainly that anyone who wants to be able to adjust the strength will have to look elsewhere: there’s nothing to adjust here, and the vibration you get with the first button press is the only one there is.

How is the battery replaced in the Lovetoy Knights Ring Drip?

The power source is a CR2032 button cell, and the manufacturer states that a cell is included in the package. Blush Mes structured product data confirms this from the store listing, with the rows “Charging type: CR2032” and “Batteries: 1”. So this is not a rechargeable product—there’s no cable, no USB port, and no charging time. When the cell is out, you buy a new one at any grocery store.

CR2032 is one of the most standardized cells available. Energizer’s datasheet lists the chemical system lithium/manganese dioxide, the designations IEC-CR2032 and ANSI/NEDA-5004LC, a nominal voltage of 3.0 volts, a typical capacity of 235 mAh down to 2.0 volts, a typical weight of 3.0 grams, an operating temperature range between −30 and 60 degrees, and a self-discharge of about one percent per year. The last point is relevant for a product that sits in a box between uses: the cell loses almost nothing just from being left there.

Lovetoy does not publish the runtime, and it also can’t be worked out from the datasheet. Energizer’s 1,245 hours apply at 0.19 milliamp continuous load, meaning the current consumption a clock has. A vibration motor draws on the order of much more than that, and converting 235 mAh into a runtime for this specific bullet would require a figure for the motor’s current draw that the manufacturer does not publish. Assume that a cell lasts for a number of uses and not for hundreds of hours, but treat every exact hour value you see on other sites as a guess.

Another thing the manufacturer doesn’t state: there’s nowhere in Lovetoy’s materials that says whether the mini vibrator can be removed from the sleeve. The manufacturer’s cross-section image shows the bullet lying in a molded pocket in the body, and the functional graphic depicts it as a separate component, but there’s no explicit information that it’s detachable. It matters for two reasons: partly for the battery replacement, and partly for cleaning—and the latter is directly tied to the next section.

Inside: bumps, nodes, and ribs

The manufacturer describes the channel as covered with raised knobs, textured nodes, and stimulating ribs, and the cross-section image shows how the three elements are arranged. Closest to the narrow opening there’s a section with knobs; in the middle there’s a ribbed portion that runs all the way around the channel; and at the far end there’s larger nodes. SexleksakerOutlets and Blush Mes Swedish descriptions reproduce the same three elements as “knoppar, bulor och ribbor,” which is the same thing, using different words.

The channel’s measurements are what make the texture noticeable. A three-centimeter inner diameter in a stretchy material means the material grips against the shaft instead of lying loose, and that’s what makes the raised areas on the inside press into the skin rather than simply being “there” along with it. The narrower opening of 1.6 centimeters at the bottom also works like a brake that keeps the sleeve in place.

Water resistance: the manufacturer’s own warning

This is the most serious remark about the product, and it comes from the manufacturer themselves. On the product page for LV314112, there’s a note after the key features: ”The mini vibrator is not waterproof; avoid submerging it in water.” So the mini vibrator isn’t waterproof and should not be submerged.

There is also no ingress protection rating. The IP code according to IEC 60529 uses two digits to indicate how well a product is protected against solid objects and water, respectively—and a product tested for submersion is typically listed as IPX7. Lovetoy publishes no IP rating at all for this article, and a product without a rating should always be treated as not waterproof. The absence of a rating is never a sign that the product would be approved.

Contrast within the brand makes the situation clearer. The ring model LV343112—which has nearly the same name—has the “Waterproof” commitment printed on its product page. Lovetoy is therefore actively distinguishing between its articles on this point, and this sleeve ends up on the wrong side of the line. None of the stores mentions the warning: they all say that the product is easy to clean without passing along the manufacturer’s own limitation.

Cleaning, lubricant, and storage

The consequence of the warning is practical. The sleeve itself is molded TPE and can handle water—it’s the electronics that can’t. Therefore, clean under running lukewarm water with fragrance-free soap or a cleaning agent intended for intimate products, but avoid submerging the entire product in a filled sink or bathtub. The inside of the channel is the part that needs the most attention, since that’s where the bumps and ridges form pockets where residue can remain. Turn it inside out gently, rinse thoroughly, and let it air-dry completely before putting the sleeve away—TPE that’s stored while damp becomes sticky much faster.

All three stores state that the product is compatible with water-based lubricant, and that’s also the only type that should be used. Oil-based products like coconut oil leave a film on TPE that’s very hard to remove and that makes the surface sticky. Silicone-based lubricant should be avoided for the same caution as with silicone products—there’s no point trying different options on a surface that still can’t be polished back to normal.

For storage, the same rules apply as for all soft TPE: keep it separate, dry, and not in direct contact with other soft plastic products. Two TPE items that lie against each other in a drawer can discolor each other and, in the worst case, melt together at the contact surface. A bag or a separate compartment solves the problem. What, in addition to the product and the button cell, is in the carton is not stated in the manufacturer’s delivery information, so don’t assume that any storage bag is included.

How long does a TPE sleeve last?

The manufacturer does not publish a lifespan, and no other manufacturer in this category does either. What can be stated is what usually sets the limit. On a TPE sleeve, it’s the material: over time, the surface becomes stickier, picks up discoloration, and loses some of its elasticity, and a surface that has become sticky can’t be restored. With this product, electronics are added as a second limitation, since a bullet that can’t handle water is built into something that is meant to be cleaned often.

That’s why the practical advice is simple and boring: clean right after use, dry thoroughly, keep water away from the bullet end, and treat the product as a consumable rather than an investment. It’s not an unreasonable starting point—it’s exactly how the price tag is set.

Fit: 3 cm inner diameter and 55 percent more in circumference

The increase in circumference is the product’s main argument, and the manufacturer expresses it unusually cautiously: ”a guaranteed boost of at least 55% in girth”. At least 55 percent, meaning — a lower limit, not a ceiling. The functional graphics and the packaging use the same figure in the labeling ”GIRTH THICKER +55%”, and the manufacturer’s wording is the one that applies.

The number is directly tied to the measurements. The channel is 3 centimeters in diameter, and the sleeve’s outer dimensions are 6.5 and 5.5 centimeters respectively, which means the material is roughly 1.2 to 1.7 centimeters thick depending on where you measure. Adding that amount of material all around gives a significant increase in circumference, and 55 percent is, order-of-magnitude-wise, reasonable based on the published measurements.

The fit question is the other side of the same coin. A three-centimeter inner diameter in a stretchable material fits a wide range, but the one that sits far below the measurement gets a sleeve that fits loosely, and the one that sits far above gets difficult to get on. In their quick facts, the adult lists the elasticity as “Stretchable” and the stiffness as “Soft,” which matches the manufacturer’s description of the material as elastic and tear-resistant. A tip that applies to all TPE sleeves: plenty of water-based lubricant on the inside makes getting it on significantly easier, and Lovetoy recommends using baby powder for the closely related ring model — “Recommend pat with baby powder for non-slippery, non-sticky purpose” — just because the material otherwise sticks to dry skin.

Where can you buy it — and what does it cost?

We do not have price data from shops in your market yet.

  1. LovehoneySearch Lovehoney
  2. BabelandSearch Babeland
The manufacturer itself states that the mini vibrator cannot be submerged in water. None of the three stores provide further details for this claim.
Lovetoy, product page for LV314112

Pros

  • Six published measurements: 13,5 cm, Φ3 cm, 6,5 cm, 5,5 cm, bullet 5,6 × 2,5 cm and 1,6 cm channel opening
  • The manufacturer publishes product weight of 201 g and packaged weight of 228 g.
  • At least 55 percent increased circumference according to the manufacturer, compared with 45 percent on the ring model in the same series
  • CR2032 is a standard cell — no proprietary charging cable and nothing to lose
  • Double use is genuine: textured channel for solo use, drip-patterned outside for a partner
  • In this market, no shop in our data sells the product.

Cons

  • The manufacturer explicitly warns: the mini vibrator does not tolerate being submerged in water
  • No IP rating is published, and none of the three stores passes along the warning
  • “Single Speed” — a single vibration mode, no steps and no control
  • No phthalate or latex declaration for this item, despite Lovetoy providing one for the ring model
  • TPE instead of silicone — more porous and a shorter reasonable service life
  • No manufacturer warranty published; only the statutory right to complain applies — in the EU/EEA, the seller is liable for defects that exist at delivery and appear within at least 2 years.
  • Adult marketing (“Strong vibrations”) lacks coverage in the manufacturer’s specifications

Rating in detail: five criteria, the same for the whole category

5.4Weak
Materials and hygiene
4,0
TPE without a phthalate- or latex declaration. The bullet is built in, which sets a limit for cleaning.
Size and fit
6,0
Six published measurements: 13.5 cm in length, a 3 cm stretchable channel, a 1.6 cm opening, and a body of 6.5 × 5.5 cm.
Design and durability
4,0
The bullet is described as built in, and the manufacturer publishes nothing about whether it can be removed when the battery runs out.
Function and adjustability
5,0
Pattern on the outside, buttons and ridges on the inside, 201 g. But just one position and one button—nothing to regulate.
Price vs. performance
8,0
It includes six measurements and a CR2032 in the package.

Lovetoy Knights Ring Drip compared with the alternatives

Three comparisons say something: against the brand’s own sibling models, against a silicone sleeve in the next price class, and against a dedicated extender from another brand. All the information below comes from the respective manufacturer’s own product pages, and all prices come from the shops’ product feeds on July 29, 2026.

Against Knights Ring Spiral and Wavy — seven grams and a pattern

Spiral (LV314111, EAN 6942063402428) and Wavy (LV314113, EAN 6942063402442) are the same product with a different exterior. The manufacturer states for all three: 13.5 centimeters, Φ3 centimeters, TPE, white, 1 × CR2032, “Single Speed,” packaged size 7.5 × 7.5 × 16 centimeters, HS code 901910, and country of origin China. The only thing that differs in the specification is the product weight — 201 grams for Drip, 195 for Wavy, and 194 for Spiral — and the packaged weight, 228 grams for Drip versus 223 for the other two.

The conclusion is that the choice between the three is a choice of pattern and nothing else. Drip has drip-shaped raised areas, Spiral has a spiral pattern, and Wavy has a wave pattern. If you pay different amounts for them in the same store, you’re paying for the exterior. What speaks in favor of Drip is that the drip pattern provides the most separate contact points per unit of surface area, and that it’s marginally heavier — but that’s reasoning based on the pattern, not based on any information the manufacturer has published about a difference in feel.

Against Toy Joy Hydrated Skin Penis Sleeve Silicone 16 cm — it’s a silicone sleeve.

The manufacturer states that it is 100 percent soft silicone in a double layer with a thin layer of lubricant sealed between the layers, and explicitly describes the product as “fully waterproof.” Store information additionally provides the total length 16.00 centimeters, insertable length 10.00 centimeters, and maximum diameter 4.50 centimeters.

Three differences matter. The material is the first: silicone is non-porous and can be cleaned in a way that TPE can’t, which is the most long-term difference between the two. Waterproofing is the second: Toy Joy’s sleeve has no electronics at all and can be rinsed however you like, while Lovetoy expressly warns against submersion. Vibration is the third, and there the advantage goes the other way—Toy Joy’s sleeve doesn’t vibrate.

So the choice isn’t “cheap vs. expensive.” It’s vibration vs. material. If you want a sleeve that lasts longer, can be cleaned properly, and can handle water, then the silicone model is well worth using. If you want the built-in vibration, it’s only on the Lovetoy sleeve, and then you have to accept TPE and an electronics part that can’t be submerged.

Against Pipedream Fantasy X-extension Mega 2” — 66 percent but no vibration

Pipedream’s Fantasy X-extension Mega 2” Extension is another type of product that often ends up in the same comparison. The manufacturer specifies the material Fanta Flesh, an extension of two inches and a circumference increase of 66 percent—so eleven percentage points more than Lovetoy’s 55. It has no vibration function.

The difference in construction is more important than the difference in percent. Pipedream’s model is an extender with a solid top: it adds two inches, i.e. a little over five centimeters, in front of the glans in addition to the circumference. Lovetoy Knights Ring Drip is open at both ends and adds no length at all. If you want length, these two products aren’t interchangeable, no matter what the percentage figures say.

A few words about the documentation too, because that’s what we base ourselves on here. Pipedream does not publish total length, weight, or water resistance on its product page. Lovetoy publishes all three. On that point—and this is a point that matters when you shop online without being able to hold anything in your hands—the cheaper product is the better documented one.

In this market, no shop in our data sells the product.

The item has the exact same item number, color, and packaging.

The identical packaging in all three stores is unusually good in this category and makes the comparison straightforward.

The price history is worth noting. Prisjakt, which finds the item at a single connected store, shows a lowest recorded price and a highest of recorded prices over the past three months. That means the price is at the top of the range the item has moved within, and that it has been cheaper as recently as within the quarter. If you’re not in a rush, it’s an argument for waiting for a campaign—this type of item regularly goes on sale. In our data for this market, no shop sells the product.

The prices in the table above are updated when the stores’ product feeds are updated, but always check the final price at checkout. In this price range, shipping costs are also a significant part of the total: if the free shipping threshold is several hundred, a store that’s more expensive on the product can still end up being the cheapest on the order if you buy something else at the same time.

Who is Lovetoy Knights Ring Drip for—and who isn’t it for?

It’s for you if you want to try a circumference-increasing sleeve without spending much, and if you want vibration included in the package without having to charge anything. It’s for you if you want a product that works both in your hand and together with someone else, because the double function is genuine and not just a marketing claim—the channel’s texture is designed for solo use, and the exterior’s drip pattern for sex. And it’s for you if you read specifications, because it’s unusual for a product in this price range to come with six published measurements, a product weight, and a package weight.

It’s not for you if you want to be able to regulate the vibration—“Single Speed” means one mode, and there’s nothing to step through. It’s not for you if you want to be able to rinse the entire product off without thinking things through, because the manufacturer itself warns against lowering the mini vibrator into water. It’s not for you if you want an explicit phthalate and latex declaration, since Lovetoy doesn’t provide one for this item even though they do for other items in the same series. And it’s not for you if you want to be able to last longer—the sleeve is 13.5 centimeters and open at both ends; it adds circumference and nothing else.

One last thing belongs in the decision. This product is built as an inexpensive consumable, not as something meant to last for years. The TPE surface ages, the electronics can’t handle water, and the button cell isn’t rechargeable. Anyone who wants a sleeve to use regularly for a long time would be smarter to choose a silicone model instead. Anyone who wants to know whether a circumference-increasing sleeve with vibration is something for him gets the answer here, and that’s a perfectly reasonable reason to buy it.

Warranty, complaints, and right of withdrawal. In the EU and EEA, consumers buying online generally have a 14-day right of withdrawal, starting when the goods are received. Under EU rules, sealed goods that are not suitable for return for health or hygiene reasons are exempt from the right of withdrawal once unsealed. In the EU, the seller is liable for defects that exist at delivery and appear within at least 2 years (the legal guarantee).

Lovetoy does not publish any warranty terms for consumers. The manufacturer’s website expressly targets B2B partners, and no voluntary manufacturer warranty is stated on the product page for LV314112 — neither this year nor in the coming months. That means that what you have to rely on is EU/EEA consumer protection rules, and they last longer than many people think.

In the EU and EEA, the seller is liable for defects that exist at delivery and appear within at least 2 years (the legal guarantee), regardless of whether the manufacturer promises anything or not. The right to complain applies to original defects — that the vibrator never worked, that the item was cracked on delivery, or that the product did not match the description. It does not cover normal wear and tear, and for a TPE product the line between wear and tear and a defect is crucial in practice: a surface that becomes sticky after half a year of use is wear and tear, while a sleeve that cracks the first time it stretches is a defect.

For distance purchases, you generally have a 14-day right of withdrawal in the EU and EEA, starting when the goods are received. Under EU rules, sealed goods that are not suitable for return for health or hygiene reasons are exempt from the right of withdrawal once unsealed — a penis sleeve falls right in the middle of that exception. If you open the box and break the seal, you generally cannot withdraw from the purchase. The right to complain about defects applies, however, always, regardless of whether the packaging has been opened.

A practical tip that follows from the fact that there is no warranty: save the receipt and photograph the item number on the packaging. With no manufacturer warranty, you can instead rely on the EU/EEA legal guarantee: the seller is liable for defects that exist at delivery and appear within at least 2 years.

Specifications: dimensions, material, vibration, battery, and purchase details

Dimensions and weight

Total length
13.5 cm
The manufacturer also states 5.3 inches
Width
6.5 cm
The manufacturer’s dimension graphic; 2.56 inches in the product info
Depth
5.5 cm
The manufacturer’s dimension graphic — the body is oval, not round
Channel’s inner diameter
3 cm
Stretchable. The manufacturer also states 1.2 inches
Channel opening at the bottom
1.6 cm
Manufacturer's dimensions chart
Mini vibrator dimensions
5,6 × 2,5 cm
Manufacturer's dimensions chart
Product weight
201 g
Manufacturer's statement: the product without packaging
Packaging dimensions
7,5 × 7,5 × 16 cm
Packaged weight
228 g
Increased circumference
At least 55 %
The manufacturer’s wording is a lower limit

Materials and workmanship

Material
TPE
The only material specification the manufacturer provides
Phthalate-free
Not published by the manufacturer
However, it is specified for the ring model LV343112 in the same series
Latex-free
Not published by the manufacturer
Color
White
Texture on the inside
Raised bumps, nodes, and ridges
Outer pattern
Droplet-shaped raised bumps
Country of origin
China

Vibration and power source

Settings
1
The manufacturer states “Single Speed”
Controls
A button
Labeled “Power button” in the manufacturer’s functional graphic
Power source
1 × CR2032 button cell
Supplied according to the manufacturer
Cell data
3.0 V, typically 235 mAh
Li/MnO₂ according to Energizer's datasheet for CR2032
Rechargeable
No
No cable, no charging time
Operating time
Not published by the manufacturer
Sound level
Not published by the manufacturer
Removable bullet
Not published by the manufacturer
App control
No

Water resistance and care

IP rating
Not published by the manufacturer
The IP code is defined in IEC 60529
Waterproof
No
Manufacturer: “The mini vibrator is not waterproof; avoid submerging it in water”
Lubricant
Water-based
Stated by all three shops

Purchase, packaging, and warranty

EAN
6942063402435
Verified in the manufacturer’s specification table
Item number
LV314112
HS code
901910
Included
Sleeve with a built-in mini vibrator, as well as 1 × CR2032 button cell
Price
Our listed shops do not provide prices in our data.
Two shops, checked on July 29, 2026
Lowest recorded price
No price data from the shops in our data.
Prisjakt price history, the last three months
Manufacturer warranty
Not published by the manufacturer
Right to make a claim for defects (legal guarantee for at least 2 years)
3 years
Under EU rules, the seller is liable for defects that exist at delivery and appear within at least 2 years (the legal guarantee).

Common questions about the Lovetoy Knights Ring Dual Purpose Sleeve Drip

Is the Lovetoy Knights Ring Drip waterproof?
No. The manufacturer expressly states on the product page for LV314112 that the mini vibrator is not waterproof and that it should not be submerged in water. No IP rating according to IEC 60529 is published either, and a product without a rating should always be treated as not waterproof. The sleeve itself is molded TPE and can handle water — it’s the electronics that set the limit. Rinse the product under running water instead of placing it in a filled washbasin. Neither retailer includes this warning in its product texts, which is why it is addressed so clearly here.
How many vibration modes does it have?
One. The manufacturer’s specification table states “Setting: Single Speed”, and the function graphic shows a single button labeled “Power button”. There are no programs, no intensity steps, and no app. One store describes “Powerful vibrations”, but that is not supported in the manufacturer’s specifications — Lovetoy does not publish either power, frequency, or sound level for the vibrator.
Which battery is it, and how long does it last?
A CR2032 coin cell, and it is included according to the manufacturer. The retailer data confirms it with the lines “Charging type: CR2032” and “Batteries: 1”. So the product is not rechargeable and has neither a cable nor any charging time. Runtime is not published by Lovetoy, and you can’t calculate it: Energizer’s datasheet lists a typical capacity of 235 mAh and 1,245 hours at 0.19 milliampere, but that’s the load in a clock—not in a vibration motor. Without a specification for the motor’s current consumption, there is no documented runtime to provide.
How much thicker do you get from the sleeve?
The manufacturer guarantees at least a 55 percent increase in circumference—the wording on the product page is “a guaranteed boost of at least 55% in girth,” so it’s a lower limit. The same figure appears on the package labeling: “GIRTH THICKER +55%”. Some product descriptions write “up to 55 percent,” which flips the meaning; the manufacturer’s wording is the one that applies. The number matches the measurements: the channel is 3 centimeters in diameter, while the sleeve’s outer dimensions are 6.5 and 5.5 centimeters, which gives a wall thickness of roughly 1.2 to 1.7 centimeters all around.
What’s the difference between Drip, Spiral and Wavy?
The pattern on the outside and a few grams. The manufacturer lists the same 13.5 centimeters, the same Φ3 centimeters, the same TPE, the same CR2032, the same “Single Speed,” the same package dimensions, and the same HS code for all three. The only thing that differs in the specification is the product weight: Drip 201 grams (EAN 6942063402435), Wavy 195 grams (6942063402442), and Spiral 194 grams (6942063402428). Drip has droplet-shaped raised sections, Spiral has a spiral pattern, and Wavy has a wave pattern. If you pay different amounts for them, you’re paying for the outside.
Is this the same product as Lovetoy’s Vibrating Drip Knights Ring?
No, and that’s the most common mix-up about this item. Lovetoy also sells a vibrating penis ring with a scrotal sleeve called Vibrating Drip Knights Ring—item number LV343112, EAN 6970260905787. It measures 10 centimeters, weighs 57 grams, increases circumference by 45 percent, and according to the manufacturer it is “Waterproof, Latex free, Phthalate free”. This item is the Knights Ring Vibrating Dual Purpose Sleeve-Drip, LV314112, EAN 6942063402435: 13.5 centimeters, 201 grams, at least 55 percent, and explicitly not waterproof. Check the EAN number before ordering.
Is the material phthalate-free?
Lovetoy does not publish this for this article. The product page for LV314112 states the material TPE and describes it as safe and non-toxic, but it does not include the standard wording about phthalate-free and latex-free that Lovetoy uses on other products in the same series — the ring model LV343112 has them printed. So the absence is a difference between two product sheets from the same manufacturer, not an oversight. The missing information does not mean that the material contains phthalates, but it does mean that you don’t get any guarantee to rely on. Kemikalieinspektionen describes phthalates as substances that can affect the endocrine system, and several of them are restricted within the EU.
Which warranty applies, and what does it cost at the lowest price?
Lovetoy does not publish any warranty terms for consumers — the manufacturer’s website is aimed at B2B partners and does not state any manufacturer warranty on the product page. What you have are your statutory rights: in the EU and EEA, consumers generally have a 14-day right of withdrawal for distance purchases, starting when the goods are received, with the practical exception that sealed goods that are not suitable for return for health or hygiene reasons are exempt once unsealed. In the EU, the seller is liable for defects that exist at delivery and appear within at least 2 years (the legal guarantee). In this market, no shop in our data sells it.

The best overall product

Lovetoy Knights Ring Vibrating Dual Purpose Sleeve — Drip is ranked på plats 10 av 10 in penis sleeve best i test, where the entire category is compared against each other using five shared criteria. Guiden vinns av Toy Joy Hydrated Skin Penis Sleeve Silicone 16 cm.

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About the author

Elin Sandberg Founder

I run the site. The reviews are produced with AI assistance, and every review is based on the manufacturer’s own specifications, product data sheets and price data from the shops that sell the product — all sources are listed at the bottom of the page and can be checked. I compare the models on what can actually be documented: material, dimensions, power levels, water-resistance rating, warranty and price. If you find a mistake, I want to know.
  • 395 reviewed products
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Sources

Every numerical piece of information in the text can be traced to one of the sources below. The links were checked manually on the specified date.

  1. Item number LV314112, EAN 6942063402435, material TPE, color white, setting “Single Speed”, power source 1 × CR2032 button cell included, product dimensions 13.5 cm and Φ3 cm, total length 5.3 inches, inner diameter 1.2 inches, outer diameter 2.56 inches, product weight 201 g, packed dimensions 7.5 × 7.5 × 16 cm, packed weight 228 g, 24 pcs per inner carton and 48 pcs per master carton, carton dimensions 64.9 × 38 × 26.5 cm, carton weight 10.7 kg, HS code 901910, country of origin China, guaranteed at least 55 percent increased circumference, textured channel with raised knobs, nodes and ridges, the warning “The mini vibrator is not waterproof; avoid submerging it in water”, the absence of the assurances “Latex free” and “Phthalate free”, the absence of IP rating, operating time, sound level and warranty duration, and that the website footer states that it is “For B2B partners only”: Lovetoy Products Limited — official product page, Knights Ring Vibrating Dual Purpose Sleeve-Drip (LV314112) — checked 29 July 2026
  2. Sister model Spiral: item number LV314111, EAN 6942063402428, product weight 194 g and packed weight 223 g, otherwise the same 13.5 cm, same Φ3 cm, same TPE, same CR2032 and same “Single Speed” : Lovetoy Products Limited — official product page, Knights Ring Vibrating Dual Purpose Sleeve-Spiral (LV314111) — checked 29 July 2026
  3. Sister model Wavy: item number LV314113, EAN 6942063402442, product weight 195 g and packed weight 223 g, otherwise the same specifications as Drip : Lovetoy Products Limited — official product page, Knights Ring Vibrating Dual Purpose Sleeve-Wavy (LV314113) — checked 29 July 2026
  4. The seemingly similar but completely different item ”Vibrating Drip Knights Ring (White)”, LV343112, EAN 6970260905787: TPE, 1 × CR2032, “Single Speed”, product dimensions 10 cm and Φ3.7 cm, product weight 57 g, total length 3.9 inches, maximum inner diameter 1.4 inches, maximum outer diameter 1.9 inches, 45 percent increased circumference, the manufacturer’s explicit assurance ”Waterproof, Latex free, Phthalate free” and the recommendation ”Recommend pat with baby powder for non-slippery, non-sticky purpose” : Lovetoy Products Limited — official product page, Vibrating Drip Knights Ring (White) — checked 29 July 2026
  5. That Knights Ring is its own series in Lovetoy’s assortment, with both vibrating rings, rings with a scrotum sleeve, and the three Dual Purpose Sleeve models Spiral, Drip and Wavy: Lovetoy Products Limited — the Knights Ring category page — checked 29 July 2026
  6. We don’t have price-history data for this item from shop listings. Prisjakt — Lovetoy Knights Ring Vibrating Sleeve for Dual Purpose – Drip — checked 29 July 2026
  7. CR2032 as a cell standard: chemical system lithium/manganese dioxide, designation IEC-CR2032 and ANSI/NEDA-5004LC, nominal voltage 3,0 volts, typical capacity 235 mAh down to 2,0 volts at 15 kiloohm and 21 degrees, 1 245 hours of service life at 0,19 mA continuous load, typical weight 3,0 grams, operating temperature −30 to 60 degrees, and self-discharge about 1 percent per year: Energizer — product data sheet for CR2032 — checked 29 July 2026
  8. The definition of enclosure classes (the IP code) and what the two digits stand for, as a reference for why this product lacks classification: IEC 60529 — Degrees of protection provided by enclosures — checked 29 July 2026
  9. Comparison data for Toy Joy Get Real Hydrated Skin Penis Sleeve Silicone 16 cm: 100 percent soft silicone in a double layer with sealed lubricant between the layers, total length 16 cm, the color Caramel, explicitly “fully waterproof” and without vibration: Toy Joy — official product page, Get Real Hydrated Skin Penis Sleeve Silicone 16 cm — checked 29 July 2026
  10. Comparison data for Pipedream Fantasy X-tensions Mega 2” Extension: the material is Fanta Flesh, two inches of extension and 66 percent increased circumference, as well as that the manufacturer does not publish total length, weight, or water resistance on the product page: Pipedream Products — official product page, Fantasy X-tensions Mega 2” Extension — checked 29 July 2026
  11. Product listings and article number from two stores for EAN 6942063402435. Retrieved from the stores’ own product feeds on 29 July 2026: Adtraction (channel Testkollen) and Addrevenue (channel Testra) — checked 29 July 2026
  12. Consumer rights when shopping in the EU Your Europe (European Union) — checked 2026-09-26