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No. 31 Stretchy Penis Extension by Sono - Pumps, Extenders and Sleeves
No. 31 Stretchy Penis Extension by Sono - Pumps, Extenders and Sleeves
No. 31 Stretchy Penis Extension by Sono - Pumps, Extenders and Sleeves

No. 31 Stretchy Penis Extension by Sono

$29.99
$29.99

SONO No. 31 Stretchy Penis Extension Translucent offers couples precise length enhancement through transparent TPE construction, adding 0.9 inches with maintained complete visual connection during penetration for partners who value both enhancement and intimate eye contact throughout their sessions.

Key Features:

Transparent TPE construction adds 0.9 inches length and 0.15 inches girth while maintaining complete visual connection during penetration and sexual activity.

Crystal clear material allows partners to see positioning and movement during intercourse while providing measurable enhancement for increased sexual satisfaction.

Flexible ball strap system ensures secure positioning on the penis during vigorous sexual activity without uncomfortable constriction or slipping during penetration.

Body safe phthalate free TPE material stretches to accommodate different penis sizes while delivering consistent enhancement for extended sexual sessions and masturbation.

Waterproof design enables shower sex and easy cleaning while the transparent construction maintains optical clarity for enhanced visual stimulation during intimate moments.

Vendor: Shots Toys
SKU: SLV-111-NOATTRIBUTES-SHOP-NONE-49419
Availability: Out Of Stock
Product type: Pumps, Extenders and Sleeves
Please hurry! Only 0 left in stock

A transparent TPE extension that adds 0.9 inches of length and lets you and your partner watch the action during penetration. Ideal for couples who want deeper reach without losing visual connection or those seeking moderate size boost with a comfortable, stretchy fit.

Why choose the No. 31 Stretchy Penis Extension by Sono
  • Length addition: Measurable 0.9-inch extension for deeper penetration angles
  • Crystal-clear material: Watch penetration unfold in real time together
  • Flexible TPE construction: Moves naturally with your body, no rigid feel
  • Ball strap design: Secure positioning that won't slip during vigorous thrusting
  • Even pressure distribution: Snug fit that enhances sensation rather than numbing it
  • Waterproof: Safe for shower and bath use
  • Modest girth boost: Adds 0.15 inches for subtle fullness alongside length
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Your shaft slides into a clear TPE sleeve that extends your length by 0.9 inches and increases girth by a modest 0.15 inches. Because the material is transparent, you and your partner can see exactly what's happening during penetration—no mystery, no obstruction. That visual connection adds real psychological stimulation on top of the physical benefits of added depth.

A ball strap sits behind your testicles and anchors everything in place, stopping slippage even during rapid or vigorous thrusting. Couples Penis Sleeves like this one work because the flexible TPE adapts to your natural movement patterns, so you don't feel restricted or uncomfortable. Your partner immediately feels the extra 0.9 inches and gains access to angles and positions that were previously difficult or impossible.

Specifications

  • Length addition: 0.9 inches (2.5 cm)
  • Girth increase: 0.15 inches (0.4 cm)
  • Material: Transparent TPE (Thermoplastic Elastomer)
  • Ball strap diameter: Stretches from 1.2 to 2.8 inches
  • Waterproof: Safe for water-based use and cleaning

Safe, gradual use

Start with water-based lubricant on your shaft and inside the extension to make sliding it on easier and more comfortable. The ball strap stretches to fit most men, but if you're new to cock ring wear or extensions, take time to find the right fit—gentle compression behind your testicles is the goal, never painful tightness. Cockringshop specialise in products for men and couples exploring enhancement, so if you're unsure whether this type suits you, ask before ordering. Avoid if you're sensitive to TPE materials or prefer rigid construction. Remove it immediately after use and clean with warm water and mild soap to keep the clarity intact.

How to use it

Apply water-based lubricant generously to your shaft and the interior of the extension. Stretch the opening and slide it over your head, then roll it down until the ball strap sits comfortably behind your testicles. Add a little extra lubricant to the outside before penetration to reduce friction and make entry smoother for your partner.

During use, the transparent walls let you both watch the action and maintain that visual intimacy. Move at your natural rhythm—the stretchy material flexes with you and stays put even during position changes. Clean it immediately after with warm water and mild soap; this keeps the material clear and hygienic for next time.

Feature breakdown

Feature Specification Benefit Experience
Transparent Construction Crystal clear TPE Visual stimulation during penetration Maintains intimate eye contact with your partner
Length Enhancement 0.9 inch addition Deeper penetration angles Reaches previously difficult spots and positions
Ball Strap Design Stretches 1.2–2.8 inches Prevents slippage during use Secure positioning throughout activity
Flexible Material Stretchy TPE construction Natural movement accommodation Comfortable extended wear without stiffness

Who it suits

If you and your partner enjoy watching penetration and want to maintain that visual connection while gaining extra length, this extension is made for you. Men comfortable with cock ring wear who want depth rather than dramatic girth boost will find it practical and satisfying. The transparent design appeals to couples who value intimacy and shared visual experience during sex.

Skip this one if you're after dramatic size transformation or if your partner prefers textured or ribbed sensations. It's also not the choice for anyone wanting discreet enhancement—the clear design shows everything happening, which is the whole point. Avoid it too if TPE materials irritate your skin or if you prefer rigid, non-stretchy construction.

Tested and quality-checked

Every new line we stock is hands-on tested before it ever goes live — we power it up, run it through its functions, and check it for safety and for how it actually performs. Overseas orders get a second function-test right before they ship, so a dead motor never reaches your door. Nothing is used for its intended purpose; it is checked, inspected, and re-boxed. What that means for you is simple: the unit you open is one we already know works. See how we test every product →

How it compares

Thickening Cock Sleeves prioritise girth and often include texture or ribbing for extra sensation, whereas this extension focuses on length with a transparent, smooth interior. If your goal is adding depth and maintaining visual intimacy, the No. 31 is the better choice. If your partner wants more fullness and textured sensation, a thickening sleeve may work better. Both are flexible and wearable; the real difference is what you're trying to achieve during sex.

Please read — safety first. Put the ring on before you are fully erect and use plenty of water-based lubricant so it slides on without pinching. Keep wear time short — no more than 20 minutes while you are getting used to it, and never fall asleep wearing one. Take it off straight away if you feel numbness, coldness, a change in colour, or any pain, as these mean blood flow has been cut off too far. As porous materials can harbour bacteria, use a condom over them for sharing or easy clean-up. This information is general in nature only and is not medical or professional advice, and does not take your personal circumstances into account. Stop use and speak with a qualified medical professional if you have a relevant health condition, take medication for erectile function or blood pressure, or notice pain, numbness, or discolouration that does not settle.

What you can use it with

Pair this extension with Couples Intimacy Kits that combine multiple elements for shared pleasure. A cock ring worn underneath or alongside this extension can intensify your erection and boost sensation further, while couples' kits often include items that enhance communication and connection during longer sessions. Together, they let you and your partner explore depth, sensation, and visual intimacy all at once.

More from Shots Sex toys

Shots Sex toys specialises in transparent enhancement accessories and effective cock ring technology across a range of sizes and styles. Browse the full collection to find other extensions, sleeves, and rings that match your needs and preferences.

Read more before you buy

Is It Wrong To Use Penis Extenders is a thoughtful guide on the Adultsmart blog that covers the common questions and concerns around using extensions in couples' sex.

Why buy the No. 31 Stretchy Penis Extension by Sono

Looking for the right fit and the right material? The No. 31 Stretchy Penis Extension by Sono is a genuine, function-tested and quality-checked product available now at The Cock Ring Store. We ship discreetly in unmarked packaging to your Australian address, and Cockringshop handles every order with care and confidence. Australia's cock ring specialists, helping you buy with confidence. The Cock Ring Store ships discreetly Australia-wide.

Shipping Information & Policy


Cockringshop.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..

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.

Returns Policy


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, cockringshop.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

Frequently Asked Questions

How does the SONO No. 31 Stretchy Penis Extension Translucent enhance sexual performance during penetration?
The extension adds measurable length and girth enhancement while the transparent design allows visual confirmation of proper positioning during intercourse for increased confidence and satisfaction.
What makes the SONO No. 31 Stretchy Penis Extension Translucent comfortable for extended sexual activity?
Flexible TPE material adapts naturally to individual anatomy while strategic compression zones and the secure ball strap system provide stability without restricting blood flow.
Why is the SONO No. 31 Stretchy Penis Extension Translucent better than opaque penis extensions for couples?
Crystal clear construction maintains visual connection between partners during penetration while allowing real time positioning feedback that opaque extensions cannot provide for intimate encounters.
When should the SONO No. 31 Stretchy Penis Extension Translucent be used during sexual encounters for optimal results?
It works best when applied before arousal peaks and can be worn throughout foreplay and intercourse including shower sex due to waterproof construction.
Does the SONO No. 31 Stretchy Penis Extension Translucent accommodate different penis sizes for enhanced sexual pleasure?
Stretchy TPE material flexes to fit various penis dimensions while maintaining the precise 0.9 inch length and 0.15 inch girth enhancement for consistent sexual performance improvement.

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