Silicone penis extension sleeve with enlarged glans and internal projections for heightened stimulation. Available in two sizes.
Key Features:
Dramatically enhances natural dimensions with strategically positioned projections
Premium body-safe silicone construction flexes naturally with movement
Enlarged glans design creates concentrated pressure at contact points
Two sizes ensure proper fit without compromising pleasure
Flesh-toned appearance maintains realistic visual enhancement during intimacy
Extreme Penis Extensions Sleeve 10 Silicone by Kokos is a body-safe silicone sleeve made to add length and girth while delivering targeted internal stimulation through strategically positioned projections and an enlarged glans. It works for couples seeking dramatic improvement and sensation exploration together, available in two sizes to suit different body types.
Extreme Penis Extensions Sleeve 10 Silicone by Kokos combines dramatic visual improvement with internal engineering designed for sensation. The sleeve features a substantially enlarged glans and carefully spaced internal projections that create focused stimulation across sensitive areas. Unlike simpler sleeves, the wall thickness is calibrated to deliver intensity without numbing sensation, allowing you to maintain natural control during extended use. Unlike a Penis Noose Extender, which works through external tension, this sleeve adds volume and texture across the entire internal surface.
The body-safe silicone construction flexes and adapts to body movement rather than resisting it, so the sleeve works across different positions and intensities without losing its structural integrity. The flesh tone and realistic proportions create immediate visual impact while feeling genuine to the touch. Two sizes mean you can select the fit that delivers maximum pleasure without compromise. This is engineered improvement, not a generic addition.
Before use, wash the sleeve with warm water and mild soap, then dry completely. Hold it upright and apply a small amount of water-based lubricant to the inside surface—this eases entry and creates a natural glide. Gently guide yourself into the sleeve, pushing slowly until you reach the base. The open-ended design allows adjustment; you can slide it forward or back to find the angle and depth that feel best. Take time on your first attempt; there is no rush.
Once fitted, the sleeve should feel secure without restricting blood flow or causing discomfort at the base. Move slowly at first to understand how the projections feel and how your partner responds to the added sensation. The silicone will warm to your body temperature within seconds. When exploring with a partner, communication about pressure, sensation and pace is essential. After use, remove the sleeve carefully and wash it thoroughly inside and out. Most people find that exploring Couples Penis Sleeves alongside a partner creates stronger feedback on what works best for both of you.
This sleeve suits partners ready for dramatic improvement and extended sensation exploration together.
Great if you…Wash the sleeve thoroughly with warm water and mild soap immediately after use, cleaning both the inside and outside surfaces carefully. Rinse until water runs clear, then pat dry with a soft cloth. Store in a cool, dry place away from direct sunlight and heat sources, as extreme temperatures can degrade silicone over time. Keep it separate from other products and away from sharp objects. With proper care, body-safe silicone sleeves maintain their performance and appearance for years.
Penis sleeves have been explored across cultures and throughout history as tools for both improvement and sensation. Modern body-safe silicone has transformed the category by offering durability, comfort and realistic feel that older materials could not match. Understanding how sleeves work and what to expect from different designs helps you make informed choices. Read more about this topic in our guide Is It Wrong To Use Penis Extenders.
The Kokos Extreme feels substantial and well-made from the moment you handle it. The silicone has genuine structure; it does not collapse or feel flimsy. When you first put it on, the enlarged glans becomes immediately apparent—the added girth is noticeable and the weight sits naturally. Most users report that the psychological boost from wearing something this well-designed is as significant as the physical sensation. First-timers often underestimate how much sensation feedback you retain; the calibrated wall thickness means you do not go numb, which allows natural control and response.
The internal projections create sensations that feel different from standard sleeves, and it typically takes two or three uses before you and your partner fully understand what each projection does and where sensation peaks. Communication during early sessions helps you discover positioning and movement patterns that maximise pleasure for both of you. The silicone warms quickly, so the initial coolness fades within seconds and the experience becomes genuinely natural feeling.
Cleaning is straightforward—warm water and mild soap remove all residue easily. The silicone does not trap odour or stain when cared for properly. Storage is simple too; a cool dry drawer or box keeps it protected. Over time, body-safe silicone can develop a slight tackiness as it ages, which is normal; washing with a light dusting of cornstarch helps if this occurs, though most users never notice a meaningful change across years of use.
People who return silicone sleeves most often cite fit issues rather than design problems. Choosing between Small and Medium matters more than it sounds. If you are uncertain, Small suits most people when new to sleeves, while Medium works better if you have already used similar products or prefer a looser fit. Neither size fits everyone, which is why trying both options or consulting sizing guides beforehand saves frustration.
| Product type | Best for | How it differs |
|---|---|---|
| Extreme Penis Extensions Sleeve 10 by Kokos | Couples seeking dramatic improvement with targeted internal stimulation | Body-safe silicone with strategically positioned internal projections, enlarged glans, and calibrated wall thickness for balanced sensation without numbing. |
| Standard penis sleeves | Users wanting straightforward length and girth addition | Smooth or lightly textured interior; focus is on added dimensions rather than complex internal sensation patterns or dramatic improvement. |
| Realistic penis sleeves | Users prioritising authentic appearance and subtle sensation | made to replicate natural appearance and gentle texture; improvement is understated rather than dramatic or visually pronounced. |
Find the Extreme Penis Extensions Sleeve 10 Silicone by Kokos when you are ready for engineered improvement that delivers genuine sensation alongside visual impact. The body-safe silicone construction, enlarged glans, and strategically positioned projections create an experience distinct from standard sleeves. Two sizes mean you can find your exact fit. Order it from Malechastity.com.au with discreet Australia-wide delivery. This is the sleeve you reach for because it consistently performs. Real Reviews, Straight Answers.
Malechastity.com.au 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..
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.
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.
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, Maleshastity.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.