Tantus Silicone O-Ring Set delivers six premium harness rings in graduated sizes from 1.2" to 2.5" diameter. Medical-grade silicone construction ensures secure fit for any attachment while remaining completely body-safe and dishwasher-clean for hassle-free maintenance.
Key Features:
Six different O ring sizes from 1.2 to 2.5 inches accommodate various dildo diameters for complete harness customization during penetrative sex play.
Premium medical grade silicone construction ensures secure dildo retention while remaining flexible and comfortable against skin during extended sexual sessions.
Universal harness compatibility allows these O rings to work with leather fabric and other harness styles for versatile strap on penetration experiences.
Non porous hypoallergenic silicone prevents bacterial buildup while providing safe body contact during intimate penetrative play with your partner or solo.
Boilable and dishwasher safe design enables complete sterilization between uses ensuring optimal hygiene for anal and vaginal penetration with different partners.
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Six precision-sized silicone rings let you dial in the perfect fit for any harness attachment, from slender sex toys to thicker options. Medical-grade construction grips securely without compromise, so you get consistent pressure and zero slippage during use.
Why choose the Silicone O-Cock Ring Set by Tantus
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📦 Discreet plain-wrapped delivery • 💳 Private billing • ↩️ Easy size-swap returns |
These rings bridge your harness and whatever attachment you want to use. Each size creates a different grip strength—the smaller 1.2" and 1.48" rings work best with slender sex toys, holding them snug against any shifting. Larger 2.22" and 2.5" rings handle thicker attachments while keeping that secure seal intact. Silicone Cock Rings like these flex just enough to let you slide an attachment through, then lock it in place with firm, consistent pressure.
Unlike rubber alternatives that degrade and lose shape, medical-grade silicone stays flexible and reliable for years. When positioned correctly, the ring distributes stress evenly across the base of your attachment, so vigorous motion won't cause wobbling or slippage mid-session. You get a customised harness system that feels solid and responsive.
Start by measuring the diameter of your attachment's base where the ring will grip. Choose the size that slides on with firm pressure but doesn't require force to remove. Most people find two or three sizes suit their collection. At Cockringshop, we specialise in products for men and couples, and sizing is personal—prioritise comfort and secure grip over forcing a ring that's too tight. If you're new to this, test the fit before actual use. The ring should hold the sex toy firmly about halfway up the base, tight enough to prevent shifting during motion but loose enough that you can swap it out quickly.
Swap out your harness's existing ring by sliding the new one into place—installation takes seconds. Measure your attachment's diameter first and pick the size that grips it snugly without excessive force. Position the ring about halfway up the sex toy's base so it locks in evenly and won't slip sideways under pressure.
When switching between different attachments, simply remove the old ring and slide the new one on. The whole swap takes less than thirty seconds. After use, clean the ring under warm water or pop it in the dishwasher, then air-dry before storage. Medical-grade silicone resists bacteria, so you can feel confident about hygiene between partners.
| Feature | Specification | Benefit | Experience |
|---|---|---|---|
| Size range | 1.2" to 2.5" internal diameter | Perfect fit for any attachment | No more compromise or frustration |
| Medical silicone | Ultra-Premium grade material | Completely body-safe contact | Confidence in long-term use |
| Non-porous surface | Zero bacterial retention | Hygienic between partners | Easy maintenance routine |
| Dishwasher safe | High-temperature sterilisation | Complete sanitisation possible | Hassle-free cleaning process |
If you own multiple harness-compatible attachments and want seamless transitions between them, this set is for you. Couples who enjoy variety will appreciate having options instead of settling for one universal size that compromises on grip. Experienced users who demand precision fit over "close enough" will find the range essential. Anyone with latex allergies will also benefit from the non-porous silicone construction.
Beginners with only one or two attachments might find buying a full set unnecessary—individual rings make more financial sense initially. If your harness uses older rubber components, check compatibility first since some vintage models won't work reliably with these rings. Those who prefer a fixed, non-flexible option may want to explore alternative materials instead.
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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 → |
Silicone rings flex and grip with give, spreading pressure evenly and staying flexible between uses. E Stim Cock Rings add electrical stimulation on top of the grip, delivering extra sensation if that appeals to you. Steel and rigid materials offer a firmer, non-flex hold but can feel less forgiving during motion. Choose silicone for comfort and versatility, or explore alternatives if you want a specific feel or added function.
| 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. Never share between partners without cleaning the item first or using a fresh condom. 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. |
Pair these rings with any harness-compatible attachment to customise your setup. Couples Intimacy Kits work well with these rings because they often include multiple attachments that benefit from precise sizing and quick swaps. Having a range of rings means you can switch between different sex toys mid-session without stopping to wrestle with poor fit or slippage.
Tantus makes premium silicone adult products built to medical-grade safety standards. Tantus designs products that prioritise durability, body-safety, and long-term reliability. Explore the full range to find other silicone options that complement your collection.
Want more insight into harness attachments and how they work? Super Hung Heroes Captain Cock is a helpful resource to check before making your choice.
Ready to buy with your size sorted? Order the Silicone O-Cock Ring Set by Tantus from The Cock Ring Store. This set is genuine, function-tested, and quality-checked before dispatch. We ship discreetly so your order arrives private and secure. Cockringshop brings you trusted products backed by real knowledge. Australia's cock ring specialists, helping you buy with confidence. The Cock Ring Store ships discreetly Australia-wide.
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
We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.
All of our shipments come in discreet packaging ensuring those nosy neighbours will never know!
We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!
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