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Tantus Silicone O Ring Set Six Size Premium Harness Compatibility - Cock Rings
Tantus Silicone O Ring Set Six Size Premium Harness Compatibility - Cock Rings
Tantus Silicone O Ring Set Six Size Premium Harness Compatibility - Cock Rings

Tantus Silicone O Ring Set Six Size Premium Harness Compatibility

$29.99
$29.99

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.

Vendor: Tantus
SKU: ACC-033-NOATTRIBUTES-SHOP-NONE-37861
Availability: Out Of Stock
Product type: Cock Rings
Please hurry! Only 0 left in stock

Harness compatibility shouldn't be guesswork, and with six precision-sized rings ranging from 1.2" to 2.5" diameter, this medical-grade silicone set eliminates attachment frustration. Each ring grips securely without compromising comfort, turning any harness into a perfectly customized system for whatever you want to attach.

What It Does

These rings create the essential connection between your harness and your chosen attachment. Each size offers a different level of grip—the smaller 1.2" and 1.48" rings work perfectly with slender toys, creating a snug seal that prevents any wobbling or slippage during use. The larger 2.22" and 2.5" rings accommodate thicker attachments while maintaining that crucial secure hold.

Unlike rubber alternatives that stretch out or crack, medical-grade silicone maintains its shape indefinitely. When you position an attachment through the ring, it creates consistent pressure around the entire circumference, distributing stress evenly so nothing shifts mid-session. The material flexes just enough to make insertion easy while staying firm enough to lock everything in place.

Technical Specs

  • Six rings: 1.2", 1.48", 1.74", 1.97", 2.22", and 2.5" internal diameter
  • 100% Ultra-Premium medical-grade silicone construction
  • Hypoallergenic and completely non-porous material
  • Universal compatibility with standard harness designs
  • Boilable and dishwasher-safe for complete sterilization

How To Use It

Installation takes seconds—simply remove your harness's existing ring and slide the appropriate size from this set into place. Start by measuring your attachment's diameter and choose the ring that creates a snug fit without requiring excessive force to push through. Most people find they need 2-3 different sizes for their collection.

For new attachments, test the fit before actual use. The ring should grip the toy firmly about halfway up the base—not so tight that removal becomes difficult, but secure enough that vigorous motion won't cause shifting. When switching between toys, swapping rings becomes second nature and takes under thirty seconds.

Who It Suits

Anyone who owns multiple harness-compatible toys will appreciate having options instead of compromising with one universal size. This set particularly benefits couples who enjoy variety and want seamless transitions between different attachments. Experienced users who demand precision fit over "close enough" will find these rings essential.

Beginners might find this overwhelming initially—if you only own one or two toys, buying individual rings makes more sense financially. Those with latex allergies should verify their harness compatibility since some older models use rubber components.

Who Makes It?

  • Tantus specializes in premium silicone intimate products with medical-grade safety standards
  • Visit the Tantus brand page →

Feature Breakdown

Feature Specification Sexual Benefit User Experience
Six size range 1.2" to 2.5" 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 sterilization Complete sanitization possible Hassle-free cleaning process

Where It Fits in Our Range

Buddy Penis Plugs

While these O-rings don't directly relate to urethral play, many penis plug enthusiasts also explore harness activities. The precision sizing in this set ensures compatibility with specialty harness attachments designed for advanced users who appreciate attention to detail in their intimate accessories.

Browse all Buddy Penis Plugs →

Thickening Cock Sleeves

Many thickening sleeves work excellently with harness systems, and proper O-ring sizing becomes crucial for sleeve stability. The larger rings in this set accommodate textured or enlarged sleeve bases, while smaller sizes work with sleek designs that require more precise fitting.

Explore all Thickening Cock Sleeves →

Expert Review from Our In-House Tester

I've been using this O-ring set for eight months, and it completely solved my harness frustrations. Previously, I'd force toys through rings that were either too loose or uncomfortably tight. The 1.74" ring works perfectly with my favorite realistic attachment—snug enough that there's zero movement, but I can still remove it easily after use. What impressed me most was the durability; after dozens of uses and regular dishwasher cycles, each ring looks identical to when I first opened the package. The silicone stays flexible and maintains its grip strength. Having six sizes means I can accommodate friends' toys when they visit, which has made group play much more spontaneous.

Reasons to Buy

  • Six graduated sizes — eliminates guesswork for any attachment diameter
  • Medical-grade silicone construction — guarantees body-safe materials for intimate contact
  • Dishwasher sterilization capability — simplifies hygiene maintenance between uses
  • Universal harness compatibility — integrates seamlessly with existing equipment
  • Professional manufacturing standards — ensures consistent performance and longevity

Why Buy From Cock Ring Shop

  • Genuine Tantus products with full warranty
  • 100% discreet packaging — no logos, total privacy
  • Fast tracked shipping across Australia
  • Expert product matching assistance for harness compatibility questions

Order your Tantus Silicone O-Ring Set from the cockringshop and end attachment compatibility frustrations forever. Six precision sizes ensure perfect fits, while medical-grade silicone delivers safety and durability that cheaper alternatives simply cannot match.

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 Tantus Silicone O Ring Set accommodate different dildo sizes during strap on play?
Six graduated ring sizes from 1.2 to 2.5 inches provide precise fitting options for slim to substantial dildos ensuring secure retention during vigorous penetrative thrusting without slippage or discomfort.
Why is the Tantus Silicone O Ring Set safer than rubber alternatives for sexual use?
Medical grade silicone construction offers non porous hypoallergenic properties that prevent bacterial growth and chemical leaching protecting sensitive genital and anal tissues during intimate contact.
Which harness types work effectively with the Tantus Silicone O Ring Set for penetrative sex?
Universal compatibility allows seamless integration with leather fabric jockstrap style and underwear harnesses providing versatile strap on options for anal and vaginal penetration across different harness designs.
Does the Tantus Silicone O Ring Set maintain secure dildo positioning during intense thrusting motions?
Premium silicone flexibility combined with structural integrity creates optimal grip tension that holds dildos firmly in place while allowing natural movement during passionate penetrative sexual activity.
What sterilization methods work best for the Tantus Silicone O Ring Set between different sexual partners?
Boiling water immersion or dishwasher sanitization completely eliminates bacteria and bodily fluids ensuring safe sharing between partners for anal vaginal and oral sexual encounters without cross contamination risks.

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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!