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Tool Sound Black by Oxballs

$99.99
$99.99

Tool Sound Black delivers intense urethral stimulation through 6.5 inches of pure platinum-cured silicone. This premium penis plug opens new dimensions of internal pleasure with graduated sizing from 0.51cm to 0.75cm diameter, perfect for exploring deep sensations.

Key Features:

Premium urethral sound designed for internal penis stimulation through urethral insertion creating intense sensations along nerve pathways for enhanced arousal and potentially more powerful orgasms during masturbation.

Platinum cured silicone construction ensures body safe urethral play with smooth insertion and comfortable wear eliminating safety concerns while maintaining flexibility that adapts to individual penis anatomy during stimulation.

Graduated diameter from 0.51cm to 0.75cm allows progressive urethral stretching for beginners and experienced users with 11.43cm usable length providing deep internal stimulation along the entire urethral passage.

Textured grip design enables precise control during insertion and manipulation allowing users to adjust depth and movement for customized internal penis stimulation during solo or partner urethral play sessions.

Temperature play compatibility lets users warm or cool the sound before insertion adding thermal sensations to internal stimulation while the dishwasher safe silicone ensures thorough sterilization between uses.

Vendor: Oxballs
SKU: CR-1018-NOATTRIBUTES-SHOP-NONE-67495
Availability: In stock
Product type: Penis Plugs
Please hurry! Only 2 left in stock

Tool Sound Black is a medical-grade silicone urethral plug designed for internal penile stimulation. Its graduated diameter guides you from thin to fuller, awakening deep nerve sensation. Ideal for curious beginners and experienced sounding enthusiasts seeking profound internal play.

Why choose the Tool Sound Black by Oxballs
  • Material: 100% platinum-cured silicone, body-safe and phthalate-free
  • Graduated design: Diameter increases from 0.51cm to 0.75cm for comfortable progression
  • Stays in place: No shifting once positioned, consistent internal pressure
  • Natural warmth: Silicone warms to body temperature within moments
  • Textured grip: Ergonomic handle for precise control and confident handling
  • Easy cleaning: Dishwasher safe for complete sterilization between sessions
  • Customisable depth: 6.5 inches total length with 4.5 inches insertable
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Once inserted, the graduated design guides you slowly deeper into territory that awakens nerve clusters you may never have felt before. Each millimetre of advancement brings heightened sensitivity spreading outward from the insertion point, making every touch feel magnified. Your erection responds immediately to this internal stimulation, building arousal in a focused, controlled way.

What makes this plug stand out is its stability. Once positioned correctly, it stays put—no sliding or shifting—delivering consistent internal pressure that transforms ordinary arousal into something far more intense. When you orgasm, the contractions feel different and more focused, as though your body is forced to experience every spasm in slow motion. Flexible Penis Plugs like this one offer a gentler alternative to rigid metal sounds, with give that adapts to your body.

Specifications

  • Total length: 16.51 cm (6.5 inches)
  • Insertable length: 11.43 cm (4.5 inches)
  • Material: 100% platinum-cured silicone, body-safe and phthalate-free
  • Diameter range: 0.51 cm to 0.75 cm (graduated)
  • Handle: Textured grip for precise control
  • Cleaning: Dishwasher safe

Size and first use

Starting with urethral play means respecting your anatomy and taking time. Begin with the narrower tip—the graduated design does the work for you as you slowly advance to your comfort level. Never force insertion; let the silicone guide you at a pace your body can adjust to. Cockringshop specialises in products for men and couples exploring urethral and internal stimulation, and we recommend thorough cleaning of both yourself and the plug before use. Sterile lubricant designed for urethral play is essential. Some basic anatomy knowledge helps, but the gentle sizing makes this accessible even if you're new to sounding.

How to use it

Clean yourself and the Tool Sound Black thoroughly. Apply plenty of sterile urethral lubricant to the narrow tip. Use the textured grip to control depth and movement as you insert slowly. Some users prefer leaving it stationary once positioned, allowing the internal pressure to build arousal. Others enjoy gentle in-and-out motions once they're comfortable with the depth.

Temperature play works beautifully with silicone. Cool it in the fridge or warm it under running water before use to add sensation. After play, clean the plug with soap and water, or place it in the dishwasher for complete sterilization. Proper hygiene between sessions is non-negotiable for urethral play.

Feature breakdown

Feature Specification Benefit Experience
Graduated Diameter 0.51 cm to 0.75 cm Progressive stretching and comfortable advancement Each step deeper feels natural and controlled
Platinum Silicone 100% medical grade Body-safe insertion that warms naturally Seamless contact with no chemical concern
Textured Grip Ergonomic handle design Precise control during insertion and positioning Confident handling with secure purchase
Extended Length 6.5 inches total, 4.5 inches insertable Deep internal stimulation with customisable depth Explore sensation at your own pace

Who it suits

This plug is designed for men seeking intense internal penile stimulation beyond what traditional sex toys offer. If you've been curious about urethral play but intimidated by metal sounds, silicone provides a gentler introduction. Experienced sounding enthusiasts will appreciate the quality construction, comfortable grip, and body-safe material. Some basic anatomical knowledge is helpful, but the graduated sizing makes it accessible to beginners willing to go slowly and respect their body's limits.

Avoid this product if you have any urinary tract infections, anatomical abnormalities, or aren't committed to proper hygiene protocols. Urethral play requires patience and preparation—it's not for rushed encounters or those seeking instant gratification. If you're not willing to clean thoroughly before and after, or if you have any doubt about your anatomy, skip this and speak to a healthcare provider first.

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 →

How it compares

Silicone and metal are the two main materials for urethral plugs, each with distinct qualities. Solid Penis Plugs made from stainless steel are rigid and unyielding, offering firm, unmoving pressure once inserted. Silicone, by contrast, has slight give and flexibility that adapts to your body's shape and temperature. Steel is easier to clean and sterilize at high heat; silicone requires gentler care but feels warmer and softer. Choose steel if you want absolute firmness and precision; choose silicone if you prefer a material that yields slightly and warms naturally to body temperature.

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.

What you can use it with

Pair this plug with Anal Sex Toys during partnered play for dual internal stimulation that amplifies sensation across both passages simultaneously. The focused arousal from urethral insertion combines powerfully with anal play, creating layered pleasure and heightened orgasm intensity. Both forms of internal stimulation work together to engage nerve pathways throughout the pelvic region, building arousal in ways neither alone can match.

More from Oxballs

Oxballs specialises in effective male-focused sex toys using premium materials and thoughtful design. The brand offers a range of plugs, rings, and stimulation sex toys all built to the same standard of quality and body-safe construction. Explore the full Oxballs collection to find complementary products for your exploration.

Read more before you buy

Want to know more about penile anatomy and sensation before you start? Surprising Penis Facts on the Adultsmart blog covers anatomy, nerve distribution, and the science behind internal stimulation. It's worth a read before your first sounding session.

Why buy the Tool Sound Black by Oxballs

Looking for the right fit and the right material? Order the Tool Sound Black by Oxballs from The Cock Ring Store. This is a genuine, function-tested and quality-checked product, shipped discreetly to your door. Cockringshop backs every purchase with expert knowledge and genuine care for your experience. The specialist store for rings, cages, and male enhancement — discreetly delivered. The Cock Ring Store ships discreetly Australia-wide.

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 Tool Sound Black create internal penis stimulation?
The graduated silicone design slides into the urethra directly stimulating sensitive nerve endings along the urethral walls that are rarely accessed during traditional penis stimulation or masturbation.
What makes the Tool Sound Black safer than metal urethral sounds?
Platinum cured silicone construction eliminates sharp edges and provides flexibility that adapts to natural penis curves reducing injury risk while maintaining the intense internal stimulation urethral play provides.
Why does the Tool Sound Black feature a graduated diameter design?
Progressive sizing from 0.51cm to 0.75cm allows gradual urethral stretching accommodating both beginners exploring urethral stimulation and experienced users seeking deeper more intense internal penis sensations during play.
When should the Tool Sound Black be used for maximum stimulation?
During arousal when the penis is semi erect or fully erect the increased blood flow enhances sensitivity making urethral insertion more pleasurable and intensifying the internal stimulation experience significantly.
Which sensations does the Tool Sound Black deliver during urethral play?
Deep internal pressure combined with nerve stimulation creates unique sensations impossible through external penis stimulation often described as intense fullness that can enhance orgasm intensity and duration.

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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!