Medical-grade nitrile cock ring with 1.25-inch diameter. Non-porous construction maintains tension through repeated use.
Key Features:
Professional-grade cock ring enhances stamina through optimal blood restriction
Medical-grade nitrile construction eliminates latex allergy concerns completely
Material memory technology maintains perfect tension session after session
Non-porous surface prevents pressure points during extended wear
Universal lubricant compatibility works with silicone and water-based formulas
Nitrile C Ring - Black 1.25in by Spartacus Enterprises is a medical-grade stretchy cock ring made from professional-grade nitrile material with a 1.25-inch inner diameter. It's made to maintain consistent tension through repeated use without losing shape, and suits men prioritising both performance and body-safe construction.
Nitrile C Ring - Black 1.25in by Spartacus Enterprises is a professional-grade ring engineered from medical-grade nitrile to deliver reliable performance across repeated sessions. The material stretches generously during application, then contracts to maintain consistent tension without degradation. Unlike basic alternatives, this ring's elasticity and shape memory mean it performs identically every time, with no loss of grip or comfort over months of regular use. When exploring stretchy cock rings, the difference between medical-grade nitrile and cheaper rubbers becomes clear in how long the tension holds.
The non-porous surface prevents bacterial buildup and allows thorough cleaning between sessions. Its precision sizing suits most men seeking a professional-grade construction without the softness of silicone or the hardness of rigid materials.
Start by measuring your relaxed erect penis around the widest part of the shaft, just below the head. A snug fit should feel firm but not painful—you should be able to slip one finger underneath comfortably. The 1.25-inch inner diameter suits most men with a relaxed shaft circumference around 3 to 3.5 centimetres. If your penis sits outside that range, try measuring after partial erection to simulate how the ring will sit during wear.
Apply the ring by stretching it open, positioning it around your penis, then releasing it slowly. The nitrile will stretch generously during this process, then contract to deliver consistent tension. Wear it for 20–30 minutes on your first session to confirm comfort, then gradually extend duration as you adapt. Many men discover that exploring Enduring Chastity Devices after mastering basic rings opens new possibilities for longer-term wear and control play.
Men prioritising medical-grade safety and professional-grade performance will find this ring reliable through months of regular use.
Great if you…Wash the ring with warm water and mild soap after each session, then dry completely before storage. The non-porous nitrile surface requires no special treatments. Store it in a cool, dry place away from direct sunlight and heat, as prolonged exposure to high temperatures can affect elasticity over time. Avoid storing near sharp objects or in overly tight spaces that might distort the ring's shape.
Understanding how cock rings work, what materials suit different bodies, and how to choose sizing makes a real difference to your experience. Read our detailed guide on Cock Rings to deepen your knowledge and explore what fits your needs.
The first-time stretch can feel firm—nitrile is deliberately less soft than silicone or leather, so expect some effort to position it. Most men find that warming the ring slightly under warm running water makes application smoother. Once in place, the consistent pressure should feel secure without cutting into the skin or blocking sensation.
Comfort during wear improves noticeably within the first few sessions. The non-porous surface prevents the irritation or sweating some men experience with cheaper rubber rings, making extended sessions more pleasant. You'll notice the material memory working—after months of use, the ring snaps back to the same fit without any visible sagging or looseness.
Cleaning is straightforward because nitrile resists bacterial buildup better than porous rubbers. Soap and water are all you need; no special solutions or lengthy soaking required. Most men report that this ring outlasts cheaper alternatives by months or years when cared for properly.
The main trade-off is firmness. If you prefer a softer feel against your skin, silicone or leather rings may suit you better. But if you appreciate durability, consistent performance, and medical-grade safety, the professional construction delivers exactly that—reliable results every single time.
| Ring type | Material | Best for | Durability | Comfort during extended wear |
|---|---|---|---|---|
| Nitrile C Ring - Black 1.25in | Medical-grade nitrile | Men prioritising professional-grade performance and safety | Maintains shape and tension indefinitely with care | Non-porous surface prevents pressure points and bacterial buildup |
| Silicone cock ring | Food-grade silicone | Men preferring softer texture and gentler feel | Good durability but may lose slight firmness over time | Softer against skin; some experience heat retention |
| Metal cock ring | Surgical steel or aluminium | Men wanting rigid design and maximum durability | Lasts indefinitely without degradation | Can feel cold and rigid; not suitable for long wear |
| Stretchy multi-pack | Mixed rubbers or silicone | Men exploring different sizes and materials | Varies by pack quality; cheaper options degrade quickly | Inconsistent; depends on individual ring quality |
Order the Nitrile C Ring - Black 1.25in by Spartacus Enterprises from Malechastity.com.au and experience the difference professional-grade construction delivers. This ring maintains perfect tension through months of regular use without the stretching or degradation of cheaper alternatives. Its medical-grade nitrile and non-porous surface mean reliable performance and straightforward care every time. Discreet Australia-wide delivery available now. Discreet, Tracked Shipping Australia-Wide.
Malechastity.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.
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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..
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.
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.
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.
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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.
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Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
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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.
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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 too.