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MR THICK COCK SHEATH Penis Extension Sleeve by Adam & Eve

$109.99
$109.99

Silicone penis extension sleeve that adds length and girth for enhanced stimulation and deeper penetration during partnered play.

Key Features:

Increases penis girth and length during sex

Body-safe silicone construction with textured surfaces

Water-based lubricant compatible for smooth application

Enhances sensation for receiving partners during penetration

Suitable for vaginal, anal, and BDSM bondage play

SKU: NEW-11920-CLEAR
Availability: Out Of Stock
Product type: Penis Sleeves and Extenders
Please hurry! Only 0 left in stock
Colour: Clear

Your partner deserves more sensation, and you want to deliver it. MR THICK COCK SHEATH Penis Extension Sleeve by Adam & Eve adds up to 3 inches of length and 50% more girth, turning ordinary moments into deeply satisfying experiences both of you'll remember.

At a glance
  • Length boost: 1 inch standard, up to 3 inches with spacers
  • Girth: 3 inches wide for 50% thickness upgrade
  • Material: Soft, stretchy TPE
  • Interior: Massaging ribs and nubs for intense texture
  • Ball strap: Secure fit and stamina support
  • Includes: 2 removable spacers for custom length
🚚 Plain, discreet packaging🔒 Discreet billing↩︎ Hygiene-conscious returns policy

What it is

MR THICK COCK SHEATH Penis Extension Sleeve by Adam & Eve is a real-feel sleeve designed to add significant length and girth to your penis during penetration. Built from soft, stretchy TPE, it stretches easily to fit and stays comfortable throughout use. The interior features textured ribs and nubs that intensify sensation with every stroke, while the integrated ball strap holds everything securely in place and can help extend your stamina.

What sets this sleeve apart is its serious thickness: at 3 inches wide, it delivers a 50% girth upgrade compared to standard sleeves, paired with customisable length extension. Two included spacers let you choose your boost—go for 1 inch extra, 2 inches, or stack both for a full 3-inch addition. See the full BDSM Australia range of Penis Extenders to compare other options.

Key features

  • Customisable length: Start at 1 inch extension; add spacers for 2 or 3 inches total boost to suit your preference.
  • Thick girth profile: 3-inch width delivers a 50% thickness upgrade for deeper, more intense sensation.
  • Textured interior: Massaging ribs and nubs work you with every thrust for heightened pleasure.
  • Integrated ball strap: Keeps the sleeve secure and stable during use while supporting stamina.
  • Soft, stretchy material: TPE construction stretches comfortably to fit and easy to clean after use.

Specifications

  • Total length: 8.5 inches (21.5 cm)
  • Insertable length: 8.25 inches (20.9 cm)
  • Width: 3 inches (7.6 cm)
  • Material: TPE (thermoplastic elastomer)
  • Design features: Textured interior with massaging ribs and nubs; integrated ball strap
  • Included: 2 removable spacers for length customisation
  • Waterproof: Yes, suitable for shower or bath use
  • Care: Wash with warm water and mild soap after use

How to use a penis sleeves and extender

Start by applying a water-based lubricant generously inside the sleeve and to your erect penis. Slowly roll the sleeve onto your shaft, ensuring it sits comfortably at the base. If you want extra length, insert one or both spacers into the sleeve before putting it on—each spacer adds 1 inch. The integrated ball strap sits behind your testicles and should feel snug but not restrictive; adjust it for comfort and control.

Once in place, the textured interior and increased girth will intensify sensation for both partners during penetration. Take your time initially to let your body adjust to the added thickness and length. Use plenty of lubricant throughout to keep everything smooth and comfortable. Explore Tapered Penis Plugs for additional sensation play if you want to combine experiences.

Use plenty of water-based lubricant during insertion and throughout use; wash the sleeve with warm water and mild soap immediately after, and allow it to air-dry completely before storage. Safety first. This information is general in nature only and is not medical or professional advice; it does not account for your individual circumstances. Discontinue use immediately if you experience pain, numbness, discolouration, irritation or discomfort, and seek advice from a qualified medical professional if you have a relevant health condition or if symptoms persist.

Care and storage

Wash MR THICK COCK SHEATH Penis Extension Sleeve by Adam & Eve with warm water and mild soap immediately after use. Rinse thoroughly and pat dry with a clean towel, then air-dry completely before storing. Keep it in a cool, dry place away from direct sunlight and heat sources. Store the spacers separately in a clean, dry location to prevent degradation.

Learn more

Understanding penis extension and girth enhancement can help you make the most of your experience. Read Penis Envy In A Nutshell for deeper insight into how extension sleeves work and what to expect. This background helps you choose features that match your goals and preferences.

Mistress Athena's training notes

Thickness changes everything in a scene. When I introduce this sleeve, submissives feel the intensity immediately—the 3-inch girth is substantial, demanding surrender rather than distraction. The textured interior keeps sensation sharp. Control becomes tangible through the added length and width; my commands carry more physical weight because my submissive experiences profound sensation with every movement I direct.

The spacers offer tactical flexibility. Without them, I use the sleeve as a warm-up tool; adding both transforms it into a deeper challenge. My submissives learn quickly that compliance matters more when discomfort edges into pleasure. The ball strap deserves respect—it holds everything in place and becomes part of my protocol, a visible sign of restraint and readiness.

Stamina shifts noticeably with the ball strap engaged. Longer scenes become possible; my submissives last longer, which extends their service and deepens my control. The textured ribs reward patience and rhythm, so I use this sleeve when I want obedience paired with genuine sensation. Recovery is straightforward—soap and water between scenes—so it integrates seamlessly into my regular practice.

See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.

How it compares

Feature MR THICK COCK SHEATH by Adam & Eve Standard Penis Sleeve (2-inch girth) Vibrating Penis Extension
Maximum girth 3 inches (50% upgrade) 2 inches 2 inches
Length customisation Up to 3 inches with 2 spacers Fixed 1-inch addition Fixed 1-inch addition
Interior texture Massaging ribs and nubs Smooth or light ribbing Smooth with vibration
Ball strap included Yes No Yes
Power required None None Batteries (typically AA/AAA)

Why you'll reach for it

Explore MR THICK COCK SHEATH Penis Extension Sleeve by Adam & Eve when you want real results—serious girth, customisable length, and textured sensation that works together. At BDSM Australia, this sleeve delivers the thickness and intensity that partners notice and remember. Order now and discover how added length and 50% more girth can transform your intimate connection into something deeper and more satisfying. Service That Keeps Customers Coming Back.

BDSM Australia ships with Australia Post. We ship from Sydney.

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.

Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.

Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.

Shipping Transit Times (Including Free Shipping)

Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..

1. Major City & Metro Areas (within Australia)

All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.

Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.

2. Rural Areas (within Australia)

All orders are generally processed on the same day the order was placed on business days before 12pm.

Generally, orders are processed and shipped the same day or next Business day.

Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.

International Shipping

The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping. 

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.

Please note in regards to all orders

– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order.  If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.

Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.

We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.

Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.

Due to health and safety regulations, sex-toy.com.au cannot resell any returned or exchanged products.

This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.

To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.

You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.

Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully. 

Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.

Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.

Please remember it can take some time for your bank or credit card company to process and post the refund too.

Frequently Asked Questions

What is the MR THICK Cock Sheath Penis Extension Sleeve by Adam & Eve?
The MR THICK Cock Sheath is a penis extension sleeve designed to increase girth and length during sex. Made from body-safe silicone, this insertable extension slides over the erect penis to provide additional stimulation for your partner. The textured interior and exterior surfaces enhance sensation during penetration, delivering deeper, fuller contact for intensified pleasure during intercourse.
Where should you use this penis extension sleeve during sexual activity?
Use the MR THICK Cock Sheath during vaginal or anal penetration to maximize contact and stimulation. The extended length and increased girth fill your partner more completely, creating heightened friction and sensation throughout sex. Apply water-based lubricant generously to the sleeve's interior before insertion, and reapply as needed during extended sessions for optimal glide and comfort.
Should you wear the C-ring extension with lubrication for best results?
Yes, always use generous water-based lubricant with the MR THICK extension sleeve. The lubricant enables smooth application over your erect penis and reduces friction during penetration. Reapply lubricant periodically during sex to maintain optimal glide. Never use silicone-based lubes, as they can degrade the sleeve material over time and compromise its structural integrity.
How does this dong extension enhance sensation for receiving partners?
The MR THICK Cock Sheath's increased diameter and length fill the vagina or anus more completely than penetration alone. The textured surface stimulates sensitive internal tissues with every thrust, intensifying pleasure for the receiving partner. The extended length reaches deeper areas, creating fuller contact and more pronounced sensations throughout intercourse or anal sex.
Does this penis extension sleeve work during BDSM play for enhanced domination scenarios?
Yes, the MR THICK Cock Sheath works effectively in BDSM bondage scenes to intensify power dynamics during penetration. The increased girth provides more forceful sensation during domination play, while the textured surfaces amplify stimulation. Combine with restraint equipment or bondage furniture to control penetration depth and intensity during dominant/submissive sexual scenes.

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Why Shop With BDSM Australia?

FAST ORDER DISPATCH

We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.

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All of our shipments come in discreet packaging ensuring those nosy neighbours will never know!

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We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!