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Invasion Silicone Urethral Sound Trainer Set

$84.99
$84.99

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.

Vendor: XR Brands
SKU: XR-141-NOATTRIBUTES-WAREHOUSE-NONE-45700
Availability: In stock
Product type: Penis Plugs
Please hurry! Only 4 left in stock

Invasion Silicone Urethral Sound Trainer Set delivers graduated urethral training through three progressively sized implements designed for safe internal exploration. Each flexible shaft offers distinct diameter progression, allowing practitioners to advance systematically through urethral dilation while experiencing focused internal stimulation that builds from gentle introduction to substantial fullness.

What It Does

This trainer set provides controlled urethral dilation through three carefully graduated sizes that stretch your urethra progressively. The smallest begins your journey with gentle diameter expansion, creating novel internal pressure sensations as it slides smoothly into your urethral opening. Each larger size amplifies these feelings, creating fuller internal contact and deeper penetration that generates focused pleasure waves from within your cock.

The flexible silicone construction adapts to your natural anatomy while maintaining sufficient firmness for effective insertion. Internal friction creates distinct sensations as each sound travels deeper, stimulating nerve pathways rarely accessed through external touch. Advanced users report heightened ejaculatory response and amplified orgasm intensity from this internal stimulation approach.

Technical Specs

  • Three sizes: 6mm, 8mm, and 10mm diameter progression
  • Lengths: 140mm, 150mm, and 160mm respectively
  • Constructed from platinum-cured silicone
  • Smooth tapered tips for comfortable entry
  • Non-porous surface enables complete sterilization

How To Use It

Begin with thorough cleaning and sterile lubricant application to both the smallest sound and your urethral opening. Hold your cock firmly and guide the tapered tip gently into your urethra, allowing natural muscle relaxation to accommodate insertion depth. Never force penetration—let gravity and gentle pressure guide the sound's descent into your urethral canal.

Start each session with the smallest diameter even if you've progressed to larger sizes previously. This preparatory step ensures proper dilation before advancing to your current training level. Progress to larger sounds only when smaller sizes slide effortlessly and feel comfortable throughout insertion depth. Remove sounds slowly to avoid sudden pressure changes.

Who It Suits

This set serves urethral play newcomers seeking systematic progression alongside experienced practitioners wanting reliable training implements. Men curious about internal stimulation benefit from the graduated approach, which builds confidence through manageable size increases. The flexible construction suits those who found rigid sounds uncomfortable or intimidating during previous attempts.

Avoid this product if you have urethral strictures, recent UTIs, or genital piercings near the urethral opening. Those with enlarged prostates should consult medical professionals before urethral play. Skip this if you prefer immediate advanced sizing without progressive training steps.

Who Makes It?

  • XR Brands specializes in BDSM training equipment and progressive pleasure tools
  • Visit the XR Brands brand page →

Feature Breakdown

Feature Specification Sexual Benefit User Experience
Progressive sizing 6mm to 10mm diameter Systematic urethral expansion Confidence-building advancement
Flexible silicone Platinum-cured material Natural anatomical adaptation Comfortable extended wear
Tapered tips Smooth entry points Reduced insertion resistance Painless penetration initiation
Varying lengths 140-160mm range Deeper penetration options Customized insertion depth

Where It Fits in Our Range

Chastity Devices

This trainer set complements chastity play by introducing internal control elements that restrict through insertion rather than external cage confinement. Advanced practitioners combine urethral sounds with chastity devices for complete genital control, creating layered restriction that heightens submission dynamics and prevents unauthorized stimulation access.

Browse all Chastity Devices →

Double Ended Strokers

Unlike external stroking implements, this trainer set provides internal pathway stimulation that creates contrasting sensations to surface-focused pleasure tools. Users often incorporate both approaches simultaneously—external stroking combined with internal sound placement generates multi-layered stimulation patterns that amplify overall arousal through diverse nerve pathway activation.

Explore all Double Ended Strokers →

Expert Review from Our In-House Tester

Testing the Invasion Silicone Urethral Sound Trainer Set revealed impressive progression possibilities over my three-week evaluation period. Starting with the 6mm diameter felt slightly intimidating initially, but the flexible silicone construction made insertion surprisingly comfortable compared to rigid metal alternatives I'd previously tried. The tapered tip design eliminated the sharp pressure points that had deterred me from urethral exploration previously. By week two, I'd advanced to the 8mm size, which created noticeably fuller internal sensations without discomfort. The 150mm length provided satisfying depth penetration that reached areas I hadn't stimulated before. Most impressive was how the flexible material adapted to my anatomy's natural curves rather than forcing unnatural positioning. During orgasm testing, the internal pressure amplified ejaculatory sensations significantly compared to external-only stimulation sessions.

Reasons to Buy

  • Progressive sizing — builds confidence through manageable advancement steps
  • Flexible construction — adapts naturally without forcing uncomfortable positioning
  • Complete sterilization — non-porous surface eliminates bacterial retention concerns
  • Graduated training — develops skills systematically rather than overwhelming beginners
  • Internal stimulation access — reaches nerve pathways unavailable through external contact

Why Buy From Cock Ring Shop

  • Genuine XR Brands products with full warranty
  • 100% discreet packaging — no logos, total privacy
  • Fast tracked shipping across Australia
  • Expert guidance available for urethral training questions

Order your Invasion Silicone Urethral Sound Trainer Set from the cockringshop to begin systematic urethral exploration with confidence-building progression that develops your internal stimulation skills safely and effectively through expertly graduated sizing.

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 Invasion Silicone Urethral Sound Trainer Set stimulate the urethra during penetration?
The flexible silicone construction allows each sound to follow natural penile curves while providing firm pressure against urethral walls creating intense internal stimulation that enhances arousal and produces unique orgasmic sensations.
What makes the Invasion Silicone Urethral Sound Trainer Set effective for progressive training?
Three graduated sizes enable users to start with gentle urethral stretching and advance to larger diameters allowing the body to adapt gradually while experiencing increasing levels of internal penetration and stimulation.
Why is the Invasion Silicone Urethral Sound Trainer Set better for beginners than single sounds?
Multiple progressive sizes eliminate guesswork about proper fit while reducing injury risk enabling newcomers to urethral play to build experience safely and discover their comfort levels through gradual advancement.
When should the Invasion Silicone Urethral Sound Trainer Set be used during masturbation sessions?
It works best when fully aroused as the urethra becomes more receptive to penetration allowing the sounds to slide smoothly inside while delivering maximum internal stimulation for enhanced orgasmic intensity.
Does the Invasion Silicone Urethral Sound Trainer Set work for both solo and partner play?
Absolutely the flexible design accommodates solo exploration for personal discovery while also enhancing intimate partner sessions through shared control of insertion depth speed and movement patterns during sexual activity.

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