Doc Johnson ROCK SOLID The Donut 4X Stretchy Cock Ring wraps around your cock and balls to maintain harder erections while delaying climax. The thick TPE construction provides comfortable constriction that enhances stamina and creates more satisfying orgasms for both partners.
Key Features:
Premium TPE construction provides 4X stretchability for comfortable penis and testicle placement while maintaining firm blood flow restriction for harder erections and enhanced sexual performance during intercourse.
Restricts blood flow to maintain firmer erections for extended periods while increasing penile sensitivity and girth for more intense orgasms and improved stamina during masturbation or partnered sex.
Outer diameter of 2.25 inches with 1.18 inch inner diameter and 0.6 inch thickness delivers optimal constriction without discomfort for most men during sexual activity and arousal.
Body safe phthalate free TPE material ensures safe intimate contact with penis and testicles while providing easy application and removal for solo masturbation sessions or partnered sexual encounters.
Black masculine design enhances confidence during intimate moments while delivering heightened penile sensitivity and prolonged erection maintenance for intensified sexual satisfaction and enhanced orgasmic response.
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ROCK SOLID The Donut 4X Stretchy Cock Ring by Doc Johnson wraps around your penis and testicles to trap blood, maintain harder erections, and delay ejaculation. Thick TPE material stretches to fit different sizes while delivering even pressure for longer sessions and more intense orgasms.
Why choose the ROCK SOLID The Donut 4X Stretchy Cock Ring
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📦 Discreet plain-wrapped delivery • 💳 Private billing • ↩️ Easy size-swap returns |
Slip The Donut over your semi-erect penis and work it down to include your testicles. Once in place, the ring restricts blood flow to trap it in your shaft, making your erection noticeably harder and thicker. Your cock head swells while your shaft stays rock-solid, creating heightened sensitivity that builds slowly toward explosive climaxes. When you finally ejaculate, the built-up pressure releases in powerful waves that leave you trembling.
Thick TPE material creates firm constriction without the pinching that thinner rings cause. You'll feel immediate increased firmness, and the ring maintains your hardness even during brief pauses so you can vary your rhythm without losing your erection. Stretchy Cock Rings like this one accommodate different sizes while keeping consistent pressure throughout your session.
Start with your penis semi-erect and gently stretch The Donut over it, then work the ring down to sit at the base of your cock and balls together. At 2.25 inches outer diameter, it accommodates most men comfortably. If you're new to cock rings, remember that fit matters more than ego—a ring that's too tight will cut off circulation and become uncomfortable, while one that's too loose won't deliver the constriction you need. Cockringshop specialise in products for men and couples, so if you're unsure about your size, our team can help you choose the right fit for your body.
Apply the ring when you're semi-erect, not fully hard. Stretch The Donut gently over your penis head, then work it down the shaft until it sits snugly at the base, encircling both your cock and testicles. You should feel immediate increased firmness as blood becomes trapped in your shaft. Start thrusting slowly to gauge how the enhanced thickness feels inside your partner, then gradually increase tempo as arousal peaks.
During sex, the ring maintains your hardness even when you pause or change rhythm. After you cum, remove the ring immediately to restore normal circulation—the stretchy material slides off easily. Clean it with warm water and mild soap after each use to keep it fresh for your next session.
| Feature | Specification | Benefit | Experience |
|---|---|---|---|
| 4X Stretch TPE | Expands to fit 1–3 inch diameter | Creates custom constriction levels | Comfortable pressure without pinching |
| 0.6-inch Thickness | Substantial donut-shaped profile | Distributes pressure evenly | Maintains hardness during pauses |
| 2.25-inch Outer Ring | Accommodates cock and balls together | Enhances both penetration depth | Visible size increase partners notice |
| Body-Safe Materials | Phthalate-free TPE construction | Supports extended wear sessions | Easy cleaning between uses |
Men seeking longer-lasting erections and delayed ejaculation will appreciate how this ring enhances stamina naturally. Beginners benefit from the forgiving TPE material that stretches comfortably without digging in, while experienced users enjoy the substantial thickness that provides serious constriction. Couples wanting deeper penetration and more synchronized orgasms find the enhanced girth creates better internal contact and heightened sensation for both partners.
Skip this ring if you have circulation issues or diabetes affecting blood flow. Always remove it immediately after ejaculation to restore normal circulation and avoid discomfort.
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Tested and quality-checked Every new line we stock is hands-on tested before it ever goes live — we power it up, run it through its functions, and check it for safety and for how it actually performs. Overseas orders get a second function-test right before they ship, so a dead motor never reaches your door. Nothing is used for its intended purpose; it is checked, inspected, and re-boxed. What that means for you is simple: the unit you open is one we already know works. See how we test every product → |
Stretchy TPE rings like The Donut flex and adapt to your body, making them forgiving for first-timers and comfortable during longer sessions. Magnetic Cock Rings use a different mechanism—they grip without the give of stretchy material, offering firmer, more rigid constriction. Choose stretchy if you want comfort and adjustability; choose magnetic if you prefer a fixed, unyielding hold. Your choice depends on whether you prioritise comfort and ease of use or maximum, unchanging pressure.
| 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 The Donut with Couples Intimacy Kits to add extra stimulation and pleasure for both of you during sex. A cock ring works brilliantly alongside other sex toys and accessories because it maintains your hardness while you explore different sensations together. The enhanced girth and sensitivity the ring creates makes every touch and stroke feel more intense, so adding complementary sex toys or kits amplifies the whole experience.
Doc Johnson specialises in high-quality sex toys and male enhancement products with decades of industry experience. Doc Johnson offers a full range of cock rings, strokers, and enhancement gear designed for real bodies and real sessions. Browse the full collection to find other products that suit your needs.
Unsure whether a cock ring is right for you, or want to learn more about how they work? Cock Ring Shop has detailed guides and advice to help you make the right choice before you order.
Ready to buy with your size sorted? Order the ROCK SOLID The Donut 4X Stretchy Cock Ring from The Cock Ring Store. This is a genuine, function-tested, quality-checked product backed by Cockringshop's expertise in male enhancement and couples' pleasure. You'll receive discreet packaging and shipping straight to your door. The specialist store for rings, cages, and male enhancement — discreetly delivered. 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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