Invasion Silicone Urethral Sound Trainer Set offers graduated sizes for progressive urethral exploration, featuring flexible construction and safety-focused design. Three distinct diameters allow customized advancement from beginner to experienced levels, delivering targeted internal stimulation through comfortable silicone that adapts to natural anatomy.
Key Features:
Three progressively sized urethral sounds allow gradual training and expansion of the urethra for increasing levels of penetration and stimulation during masturbation or partner play sessions.
Premium body safe silicone construction provides flexibility that conforms to natural penile curves while maintaining firmness needed for effective urethral penetration and internal stimulation of sensitive nerve endings.
Smooth tapered tips facilitate comfortable insertion into the urethra while the varying diameters create progressive stretching sensations that intensify arousal and lead to powerful orgasms through internal stimulation.
Non porous silicone material ensures hygienic urethral play by preventing bacterial buildup and allows thorough cleaning between sessions for safe repeated use during intimate exploration and sexual experimentation.
Beginner friendly design progresses from gentle introduction to advanced urethral stretching enabling users to safely explore internal penile stimulation while building confidence and discovering new pathways to intense sexual pleasure.
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The Invasion Silicone Urethral Sound Trainer Set offers graduated internal stimulation through three progressively sized implements, ideal for men starting urethral play or advancing safely. Flexible platinum-cured silicone stretches your urethra gently while building confidence through manageable size steps.
Why choose the Invasion Silicone Urethral Sound Trainer
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📦 Discreet plain-wrapped delivery • 💳 Private billing • ↩️ Easy size-swap returns |
This trainer set works by gradually stretching your urethra through three carefully sized implements. Starting with the smallest 6mm diameter, you introduce gentle internal pressure and novel sensations as the tapered tip slides into your urethral opening. Each larger size amplifies the fullness and internal contact, creating deeper penetration and focused pleasure waves that build from gentle introduction to substantial sensation.
As each sound travels deeper, internal friction stimulates nerve pathways rarely reached through external touch alone. Flexible silicone adapts to your natural anatomy while maintaining enough firmness for controlled insertion. If you're looking for a comparable range without progressive sizing, Buddy Penis Plugs offer fixed-size options for those already confident with their preferred diameter.
Always start with the smallest 6mm diameter, even if you've progressed to larger sizes before—this preps your urethra properly. Apply sterile lubricant generously to both the sound and your urethral opening, then guide the tapered tip in gently. Never force insertion; let gravity and light pressure guide the sound down naturally as your muscles relax. Progress to the next size only once the smaller one slides in comfortably and feels good throughout. Cockringshop specialise in products for men and couples exploring internal play safely, and the graduated approach here builds real confidence.
Begin each session by cleaning thoroughly and applying sterile lubricant to both the implement and your urethral opening. Hold your penis firmly and guide the tapered tip gently into your urethra, allowing your natural muscle relaxation to accommodate the sound's depth. Let gravity do most of the work rather than pushing hard—gentle, steady pressure is far more effective and comfortable than force.
Remove sounds slowly to avoid sudden pressure changes that can be uncomfortable. Start each fresh session with the smallest diameter to prepare your urethra, then progress only when you're ready. Clean the sounds thoroughly after use and allow them to dry completely. Store them in a clean, dry place away from direct sunlight.
| Feature | Specification | Benefit | Experience |
|---|---|---|---|
| Progressive sizing | 6mm to 10mm diameter | Systematic urethral expansion without jumping sizes | Confidence-building advancement at your own pace |
| Flexible silicone | Platinum-cured material | Natural anatomical adaptation with controlled firmness | Comfortable extended wear without rigid discomfort |
| Tapered tips | Smooth entry points | Reduced insertion resistance and easier initiation | Painless penetration that feels natural |
| Varying lengths | 140–160mm range | Deeper exploration as you progress through sizes | Fuller internal contact and focused sensation |
This set is ideal for newcomers to urethral play who want to build confidence through manageable steps, as well as experienced practitioners seeking reliable training tools. Men curious about internal stimulation benefit from the graduated approach, which removes the intimidation of jumping straight to advanced sizing. If you've found rigid sounds uncomfortable or intimidating in the past, the flexible construction here offers a gentler entry point without sacrificing effectiveness.
Skip this product if you have urethral strictures, active urinary tract infections, or genital piercings near the urethral opening. Those with enlarged prostates should consult a medical professional before attempting any urethral play. It's also not the right choice if you prefer fixed sizing without progressive training steps.
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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 → |
Urethral sounds come in two main material types: rigid steel and flexible silicone. Steel sounds offer zero give and deliver intense, direct stimulation with a firmer sensation throughout insertion. Silicone, like this trainer set, flexes naturally with your anatomy and feels less clinical, making it gentler for exploration and more forgiving during adjustment. Vibrating Penis Plugs add motor stimulation on top of the physical stretch, whereas this set focuses purely on the internal pressure and friction of progressive dilation.
| 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. 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 this trainer with Anal Sex Toys to build internal sensation across multiple areas during extended sessions. Working both the urethra and rectum together intensifies overall fullness and creates layered pleasure sensations. The graduated approach here complements anal exploration perfectly, allowing you to develop comfort with internal play in both zones at your own pace.
XR Brands specialises in progressive training equipment and BDSM tools for men and couples. Xr Brands offers a full range of graduated implements and advanced play gear designed for safe, controlled exploration.
Want to understand more about how the penis responds to internal stimulation and pressure? Surprising Penis Facts covers the anatomy and nerve pathways involved in urethral and internal play.
Ready to buy with your size sorted? Order the Invasion Silicone Urethral Sound Trainer Set by XR Brands from The Cock Ring Store. This is genuine, function-tested and quality-checked equipment shipped discreetly to your door. Cockringshop delivers body-safe silicone implements backed by real advice and plain, discreet packaging. Real fit advice, body-safe materials, and plain-packaged shipping. 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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