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The Mortal Coil Sound by XR Brands - Penis Plugs
The Mortal Coil Sound by XR Brands - Penis Plugs
The Mortal Coil Sound by XR Brands - Penis Plugs

The Mortal Coil Sound by XR Brands

$124.99
$124.99

Masters Series The Mortal Coil Sound delivers progressive urethral stimulation through its graduated stainless steel design. Each ascending ridge creates escalating sensations for experienced users seeking advanced internal exploration. Temperature-responsive metal amplifies every touch through its precision-engineered thru-hole construction.

Key Features:

Progressive swell design creates intensifying urethral stimulation as the stainless steel sound penetrates deeper delivering graduated sensations that build arousal through direct penis stimulation for experienced users.

Brushed stainless steel construction enables temperature play by heating or cooling the urethral sound creating contrasting sensations during penetration while ensuring body safe materials for intimate stimulation.

Thru hole design allows fluid passage during urethral play while enabling thorough cleaning and sterilization enhancing safety and opening new possibilities for advanced penis stimulation and exploration.

Maximum diameter of 0.49 inches provides intense urethral stretching and filling sensations without overwhelming experienced users delivering satisfying penetration and stimulation throughout the 5.13 inch insertable length.

Smooth stainless steel surface glides easily into the urethra with proper lubrication creating direct nerve stimulation and intense sensations that can enhance masturbation and lead to powerful orgasms.

Vendor: XR Brands
SKU: XR-009-NOATTRIBUTES-SHOP-NONE-45319
Availability: Out Of Stock
Product type: Penis Plugs
Please hurry! Only 0 left in stock

The Mortal Coil Sound is a stainless steel urethral sound with progressive ridges and a thru-hole design, built for experienced users seeking escalating internal stimulation and temperature play during urethral insertion.

Why choose the The Mortal Coil Sound by XR Brands
  • Progressive ridges: Graduated swells build sensation with each insertion depth
  • Stainless steel construction: Conducts temperature instantly for hot/cold contrast
  • Thru-hole design: Allows fluid passage and internal thermal sensations
  • Precision engineering: Tapered tip eases entry; ridged shaft stimulates nerve endings
  • Intermediate sizing: 0.49-inch maximum diameter suits experienced users comfortably
  • Deep reach: 5.13 inches of insertable length for complete urethral contact
  • Temperature play: Run warm or cold water through the hole to intensify sensation
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Each ridge along the shaft creates distinct pressure points that stimulate nerve endings throughout the urethral passage. Sensations build gradually as you insert deeper—starting gentle at the tapered tip and becoming more pronounced with each progressive swell. Your body controls the intensity by deciding how far to advance.

Brushed stainless steel conducts temperature changes instantly, so you can alternate between cold metal and heated steel for shocking contrast or soothing warmth. Ribbed Penis Plugs create similar internal pressure, but the Mortal Coil's thru-hole adds a unique dimension. Fluid passes through the opening during use and climax, creating internal sensations you cannot achieve with solid sounds. You can also run water through the hole to intensify thermal play against sensitive tissue.

Specifications

  • Total length: 6.63 inches
  • Insertable depth: 5.13 inches
  • Material: Brushed stainless steel with mirror finish
  • Maximum diameter: 0.49 inches at widest point
  • Design: Progressive ridge system with graduated swells and tapered tip
  • Feature: Complete thru-hole for fluid passage and temperature play

Size and first use

This sound is not a starting point for urethral play. You need prior experience with smaller, smooth sounds before progressing to ridged designs. At 0.49 inches maximum diameter, it suits users already comfortable with intermediate sizing. Cockringshop specialise in products for men and couples at all experience levels—if you are new to sounds, start smaller and work your way up. Go slowly. Use only sterile surgical lubricant designed for urethral play, never regular personal lubricant. Insert the tapered tip first and allow your body to adjust to each progressive swell before advancing further. Listen to your body's responses and stop if anything feels wrong.

How to use it

Sterilize completely before each session using boiling water, alcohol wipes, or UV sterilization. Apply sterile surgical lubricant generously to the tapered tip. Insert slowly, feeling each ridge as it enters. Pause between swells to let tissue adjust. Never rush—the ridged surface requires time to pass safely through the urethra.

Remove gradually and never pull out quickly; the ridges need time to exit without discomfort. Clean thoroughly with antibacterial soap immediately after use. Store in a clean, dry place. If you experience pain, bleeding, or any sign of injury, stop immediately and seek medical advice.

Feature breakdown

Feature Specification Benefit Experience
Progressive Ridges Graduated swells along shaft Building stimulation with depth Escalating sensations you control
Stainless Steel Brushed finish, temperature-responsive Instant hot/cold contrast Shocking or soothing thermal play
Thru-hole Design Complete opening through centre Fluid passage during use and climax Unique internal flow sensations
Insertable Depth 5.13 inches Full urethral contact Complete filling sensation

Who it suits

This sound is for experienced urethral play users who appreciate precision, patience, and textured internal stimulation. If you have steady hands and understand your body's responses, the graduated ridge system lets you control exactly how much sensation you receive. Temperature play enthusiasts will love the stainless steel's instant thermal conductivity and the thru-hole's ability to intensify heat or cold against sensitive internal tissue.

Avoid this sound if you have never inserted anything into your urethra, have an active urinary tract infection, have recently had a catheter, or have urethral scarring. If you are unsure about your urethral health, consult a doctor before use. Beginners should always start with smaller, smooth sounds and progress gradually.

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 →

How it compares

Tapered Penis Plugs offer smooth, graduated entry without internal ridging, making them better for users seeking gentle penetration or those earlier in their sound journey. The Mortal Coil's ridged design creates distinct pressure points and escalating stimulation as you insert deeper. If you want textured internal sensation and have the experience to use it safely, the ridges deliver. If you prefer smooth, straightforward insertion without added texture, a tapered plug may suit you better.

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 sound with a stroker for layered sensations—the internal pressure from the ridged shaft enhances external stimulation during use. Anal Sex Toys work well alongside urethral sounds if you enjoy multiple forms of internal play during the same session. Many users combine different stimulation types for more intense, full-body experiences.

More from XR Brands

Xr Brands manufactures premium fetish and BDSM accessories for advanced users. Their range includes penis plugs, sounds, cages, and other specialised gear designed for experienced practitioners who demand precision and quality materials.

Read more before you buy

Before you start urethral play, read the resources available online. Enlarge Penis has solid guidance on male anatomy and safe practices to understand what you are working with.

Why buy the The Mortal Coil Sound by XR Brands

Looking for the right fit and the right material? The Mortal Coil Sound by XR Brands is a genuine, function-tested, and quality-checked urethral sound available at The Cock Ring Store. Cockringshop ships discreetly so your order arrives private and unmarked. We stock premium stainless steel sounds, penis plugs, and male enhancement gear for experienced users who know what they want. 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 Masters Series The Mortal Coil Sound create progressive urethral stimulation?
Progressive swells along the insertable length gradually increase diameter as it penetrates deeper building intensity through expanding urethral sensations that create escalating arousal and enhanced penis stimulation.
What temperature play options does the Masters Series The Mortal Coil Sound provide?
Stainless steel construction quickly adapts to temperature changes allowing users to chill or warm the sound before insertion to create contrasting sensations during urethral penetration and stimulation.
Why does the Masters Series The Mortal Coil Sound feature a thru hole design?
The hollow center enables fluid passage during use while facilitating complete cleaning and sterilization ensuring hygienic urethral play and opening possibilities for advanced stimulation techniques and exploration.
Which users will find the Masters Series The Mortal Coil Sound most suitable?
Experienced practitioners of urethral play will appreciate the 0.49 inch maximum diameter and progressive design as beginners should develop familiarity with smaller sounds before advancing to this intensity.
Does the Masters Series The Mortal Coil Sound provide adequate penetration depth?
At 5.13 inches of insertable length it delivers deep urethral stimulation that reaches sensitive nerve endings throughout the penis creating intense sensations and enhanced arousal during use.

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