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Boneyard Silicone Cock Ring Grey 40MM by C1R Releasing - Cock Rings
Boneyard Silicone Cock Ring Grey 40MM by C1R Releasing - Cock Rings
Boneyard Silicone Cock Ring Grey 40MM by C1R Releasing - Cock Rings

Boneyard Silicone Cock Ring Grey 40MM by C1R Releasing

$29.99
$29.99

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.

Vendor: C1R Releasing
SKU: CR-535-40-NOATTRIBUTES-SHOP-NONE-49334
Availability: Out Of Stock
Product type: Cock Rings
Please hurry! Only 0 left in stock

A 40mm medical-grade silicone cock ring that restricts blood flow to keep you harder longer and amplify sensation during sex. Stretches to fit most men, warms quickly to body temperature, and stays in place without rolling. Perfect for first-timers exploring restriction without the cost or intimidation of rigid alternatives.

Why choose the Boneyard Silicone Cock Ring Grey 40MM by
  • Material: 100% medical-grade silicone, body-safe and hypoallergenic
  • Stretch: 3X stretch capacity fits average to above-average girth
  • Comfort: Flexible design moves with your body without pinching
  • Sensation: Blood pools in your shaft for visible thickness and heightened nerve response
  • Stability: Non-rolling design stays at the base during movement
  • Warmth: Grey silicone reaches body temperature fast, no cold shock
  • Cleanup: Simple soap and water wash, compatible with all lubricant types
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

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. When you orgasm, the ring forces blood to stay trapped momentarily, making contractions feel deeper and more pronounced.

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. If you want to explore restriction without a full enclosure, Urethral Insert Cock Rings offer another approach to blood flow control.

Specifications

  • Internal diameter: 40mm (1.6 inches)
  • Stretch capacity: 3X stretch
  • Material: 100% medical-grade silicone
  • Design: Non-rolling, stays positioned at base
  • Hypoallergenic: Yes
  • Lubricant compatibility: All types
  • Cleaning: Soap and water

Fit and sizing

The 40mm size works best for average to above-average girth when fully erect. Measure your erect circumference—if you're typically between 35mm and 45mm diameter, this ring will stretch to fit comfortably without excessive pressure or gaps. At Cockringshop, we specialise in products for men and couples across a range of sizes, so if you're consistently outside that range, we stock alternatives that fit your anatomy better. Comfort matters more than ego; a ring that's too small cuts off circulation too much, while one too large won't hold enough pressure to make a real difference.

How to use it

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. Rinse with soap and water and let it air dry before storing.

Feature breakdown

Feature Specification Benefit Experience
Medical-Grade Silicone 100% body-safe material No irritation or allergic 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 Works with all lubricant types Maximum comfort and glide Works with your preferences

Who it suits

Beginners appreciate this ring because it introduces blood flow restriction without the expense or intimidation of rigid steel or complex cages. Experienced users value the reliable performance and gentle, consistent pressure. Average to above-average girth men will find the fit reliable, and the stretchy material accommodates slight variations in thickness during arousal.

Skip this if you need a diameter smaller than 35mm or larger than 45mm 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. Talk to your doctor if you're unsure.

Tested and quality-checked

Every new line we stock is inspected by hand before it goes live — we check the build, the finish, and the materials, and we confirm it is safe and fit for how it will be used. Nothing is used for its intended purpose; it is examined, checked, and re-boxed. What that means for you is simple: you receive a piece we have already vetted, not a guess off a supplier's pallet. See how we test every product →

How it compares

Silicone rings flex and stretch to fit your anatomy, moving with your body during sex. Steel and rigid alternatives apply firm, unchanging pressure and don't give at all—useful if you want maximum restriction, but less forgiving for first-timers or varying arousal levels. Small Cock Rings offer tighter sizing if you need a smaller diameter. Choose silicone for comfort and ease, rigid materials if you prefer unyielding pressure and durability.

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. 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 ring with a stroker or sleeve during solo play to amplify sensation as blood pools in your shaft. During partnered sex, Couples Intimacy Kits often include complementary products that work alongside a cock ring to intensify stimulation for both of you. The ring's restriction enhances sensation if you're using it alone or with a partner.

More from C1R Releasing

C1R Releasing focuses on body-safe materials and practical design across their full range. C1R Releasing offers other silicone and restriction products that follow the same commitment to comfort and performance. Explore their full collection to find other options that suit your needs.

Read more before you buy

If you're new to cock rings and want background on how they work and what to expect, the Adultsmart blog has solid guides on male enhancement and restriction. Super Hung Heroes Captain Cock is a good starting point for understanding the category.

Why buy the Boneyard Silicone Cock Ring Grey 40MM by C1R Releasing

Looking for the right fit and the right material? Order the Boneyard Silicone Cock Ring Grey 40MM from The Cock Ring Store—it's genuine, function-tested, and quality-checked. Cockringshop ships in discreet packaging so your order arrives private and unannounced. You get real fit advice, body-safe materials, and plain-packaged shipping. Real fit advice, body-safe materials, and plain-packaged shipping. 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 Boneyard Silicone Ring Grey 40MM enhance erection quality during sex?
The cock ring restricts venous blood flow from the penis while maintaining arterial inflow creating firmer erections with increased girth and enhanced sensitivity during masturbation and penetration.
What size penis does the Boneyard Silicone Ring Grey 40MM accommodate effectively?
Medical grade silicone stretches up to three times its original 40mm diameter fitting penis circumferences from average to above average while maintaining secure positioning during arousal.
Why does the Boneyard Silicone Ring Grey 40MM stay in position during vigorous activity?
Innovative non roll engineering prevents the device from shifting or twisting during intense masturbation or penetration ensuring consistent blood flow restriction and sustained erection enhancement throughout intercourse.
Which sexual activities benefit most from the Boneyard Silicone Ring Grey 40MM design?
It enhances both solo masturbation and partnered penetration by prolonging erection duration delaying orgasm timing and increasing penis sensitivity for more intense climaxes during all sexual activities.
Does the Boneyard Silicone Ring Grey 40MM work with different lubricant formulations?
Premium silicone construction remains compatible with water based silicone based and oil based lubricants without degrading allowing enhanced comfort during extended masturbation sessions and penetrative sex without material breakdown.

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Why Shop With the Cock Ring Shop?

FAST ORDER DISPATCH

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

DISCREET PACKAGING

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

INTERNATIONAL SHIPPING

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