


Boneyard Silicone Ring Grey 40MM wraps your shaft in medical-grade silicone that stretches 3X for perfect tension. Blood flow restriction intensifies sensitivity while the non-roll design stays secure during vigorous action, building thicker erections and more powerful climaxes.
Key Features:
Medical grade silicone cock ring enhances erection strength and duration by restricting blood flow from the penis during arousal and masturbation sessions.
The 40mm diameter provides secure fit around penis shaft while 3X stretch capability accommodates different anatomical sizes for comfortable extended wear during sex.
Non roll design maintains position on penis during vigorous masturbation or penetration without shifting or causing discomfort to user or partner during intercourse.
Soft touch silicone finish feels smooth against penis skin while hypoallergenic properties prevent irritation during extended wear and intimate contact with genitals.
Compatible with all lubricant types for enhanced comfort during masturbation and penetration while increasing stamina and orgasm intensity for both partners.
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Medical-grade silicone construction makes this 40mm cock ring both safe and incredibly stretchy, adapting to your exact anatomy while maintaining consistent pressure. Unlike rigid alternatives, the flexible design moves with your body while restricting blood flow enough to keep you harder for longer sessions.
Blood pools in your shaft as the ring grips behind your glans, making your dick visibly thicker and more sensitive to every touch. Nerve endings respond differently under this gentle restriction—what normally feels good becomes intense, and climax builds with noticeable pressure that makes your entire cock feel heavier and more substantial.
The grey silicone warms to body temperature quickly, so there's no shocking cold sensation when you first put it on. Instead, it settles into place with a snug embrace that reminds you it's there without causing discomfort. When you do cum, the ring forces blood to stay trapped momentarily, making contractions feel deeper and more pronounced.
Start with a partial erection and gently stretch the ring over your head, then roll it down your shaft to the base. The silicone grips without pinching, and you'll feel the blood flow change immediately as your dick begins to swell. Apply lubricant if needed—the material works with any type you prefer.
During use, the ring stays put thanks to its anti-roll design, so you won't need to readjust mid-session. Remove it promptly after climax by gently rolling it forward—the stretchy material makes removal as simple as application, even when you're still semi-hard.
Perfect for men wanting to experiment with restriction rings without jumping into expensive or intimidating options. The 40mm size works well for average to above-average girth, while the stretchy material accommodates slight variations in thickness. Beginners appreciate the gentle pressure, while experienced users value the reliable performance.
Skip this if you need smaller than 35mm or larger than 45mm diameter when fully erect—the stretch only goes so far. Also avoid if you have circulation issues or take blood thinners, as any restriction device could cause complications.
| Feature | Specification | Sexual Benefit | User Experience |
|---|---|---|---|
| Medical Silicone | 100% body-safe grade | No irritation or reactions | Comfortable for extended wear |
| 40mm Diameter | 1.6 inches with 3X stretch | Perfect pressure for most men | Snug fit without painful constriction |
| Non-Roll Design | Stays positioned at base | Consistent stimulation throughout | No interruptions to reposition |
| Universal Compatibility | All lubricant types | Maximum comfort and glide | Works with your preferences |
While this Boneyard ring doesn't have external spikes, it represents the foundational category of restriction rings that make spiked versions possible. Master the basics of blood flow control with this smooth option before advancing to textured alternatives that add partner stimulation.
Browse all Spiked Cock Rings →
Think of this as cage training without the full enclosure—it restricts movement and blood flow while leaving your head completely accessible. The flexibility bridges the gap between standard rings and more controlling cage devices, making it ideal for gradual progression.
Explore all Flexible Penis Cages →
I've tested dozens of cock rings, and the Boneyard 40mm hits that sweet spot between effective and comfortable that many products miss. The silicone feels substantial without being thick—you know it's there, but it doesn't dominate every sensation. My dick stayed noticeably harder during a 25-minute session, and the grey color looks more sophisticated than basic black options. What impressed me most was how it maintained pressure without that uncomfortable pinching feeling some rings develop after 10-15 minutes. The non-roll feature actually works—I've used rings that migrate up or down during vigorous movement, but this one stayed exactly where I placed it. Cleanup took seconds under warm water, and after multiple uses, it shows no signs of stretching out or losing elasticity. For guys wanting to try restriction without complexity or high cost, this delivers exactly what it promises.
Order your Boneyard Silicone Ring Grey 40MM from the cockringshop for reliable restriction that stays comfortable during extended sessions, backed by our commitment to discretion and quality.
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.
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
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