1 3
Chasm Stainless Steel Cum-Thru Insert by XR Brands - Penis Plugs
Chasm Stainless Steel Cum-Thru Insert by XR Brands - Penis Plugs
Chasm Stainless Steel Cum-Thru Insert by XR Brands - Penis Plugs

Chasm Stainless Steel Cum-Thru Insert by XR Brands

$39.99
$44.99
$39.99

With hollow-core design, Chasm Stainless Steel Cum-Thru Insert enables advanced urethral stimulation for experienced practitioners. This 2.5-inch medical-grade insert features 0.3-inch diameter and mirror-polished construction for smooth insertion and extended wear functionality.

Key Features:

Hollow-core design allows natural bodily functions during extended wear sessions

Medical-grade mirror-polished stainless steel construction for safety and smooth insertion

2.5 inches total length with 2-inch insertable depth and 0.3-inch diameter

Mirror-polished surface glides smoothly during insertion and wear

Temperature-conductive material naturally warms or cools for sensory exploration

Vendor: XR Brands
SKU: CR-576-NOATTRIBUTES-WAREHOUSE-NONE-45721
Availability: In stock
Product type: Penis Plugs
Please hurry! Only 4 left in stock

The Chasm Stainless Steel Cum-Thru Insert is a medical-grade urethral sound designed for experienced practitioners seeking advanced stimulation. Measuring 2.5 inches total with a 2-inch insertable length and 0.3-inch diameter, this hollow-core insert conducts temperature naturally and maintains comfort during extended wear. The mirror-polished stainless steel construction enables precise sensory exploration with practical functionality for those advancing their intimate practice.

About Chasm Stainless Steel Cum-Thru Insert

The Chasm insert operates through direct urethral insertion, where the hollow-core design allows natural bodily functions during wear rather than requiring removal for extended sessions. The mirror-polished surface glides smoothly during insertion, while the carefully calibrated 0.3-inch diameter provides substantial presence without excessive pressure. Medical-grade stainless steel conducts temperature naturally, allowing the insert to be warmed or cooled beforehand for added sensory contrast during exploration.

Medical-grade stainless steel offers weight and durability that plastic or silicone alternatives cannot replicate, while its non-porous surface supports thorough sanitization and maintains its lustrous finish through repeated use. The precision engineering ensures comfort during both brief sessions and extended wear, with no rough edges or imperfections compromising safety. Those seeking additional options can find our silicone cock rings range at Adultsmart for complementary sensations.

Key Features

  • Hollow-Core Design: Enables natural functions during extended wear, transforming the insert into a practical choice for longer sessions without interruption.
  • Medical-Grade Stainless Steel: Non-porous, body-safe construction ensures exceptional durability and supports temperature play through natural heat conductivity.
  • Mirror-Polished Surface: Smooth finish facilitates comfortable insertion with no rough edges, imperfections, or catching during wear.
  • Precision Dimensions: 2-inch insertable length and 0.3-inch diameter provide optimal stimulation while maintaining comfort for experienced practitioners.
  • Waterproof Construction: Fully submersible design allows aquatic exploration and simplifies cleaning through standard washing or specialized sterilization methods.

Technical Specifications

Total Length 2.5 inches (6.35 cm)
Insertable Length 2 inches (5.08 cm)
Diameter 0.3 inches (0.76 cm)
Material Medical-grade stainless steel
Design Type Hollow-core urethral sound
Waterproof Yes, fully submersible
Includes Chasm insert only

How to Use Chasm Stainless Steel Cum-Thru Insert

Basic Use

  1. Prepare by thoroughly washing the insert with warm water and mild soap, then drying completely before use.
  2. Apply a generous amount of water-based lubricant to both the insert and the urethral opening, ensuring adequate coverage for smooth insertion.
  3. Position yourself comfortably and relax the surrounding muscles, allowing natural relaxation rather than forcing insertion.
  4. Guide the insert slowly and steadily into the urethra, pausing if you experience discomfort and allowing time for adjustment.
  5. Once fully inserted, remain still for several moments while you acclimate to the sensation and presence of the insert.
  6. Explore gentle movement, positioning changes, or temperature variations to discover what sensations feel most pleasurable during your session.

Extended Use

The hollow-core design transforms extended wear into a practical experience, allowing the insert to remain in place during normal activities without requiring removal. Pairing the Chasm insert with vibrating cock rings can create layered stimulation that many find more intense than either product alone. The stainless steel construction maintains comfort during longer sessions, while the hollow core enables natural functions without interruption.

Care Instructions

After use, clean the insert thoroughly with warm water and mild soap, paying particular attention to both the internal and external surfaces. The non-porous stainless steel supports autoclave sterilization for those seeking maximum sanitization, or standard toy cleaners work equally well. Allow it to dry completely on a clean towel before storing in a dry location, away from other materials that might scratch the polished surface.

Materials and Safety

Medical-grade stainless steel construction ensures the Chasm insert is completely body-safe and non-porous, eliminating concerns about bacterial growth or material degradation. The precision-engineered dimensions and smooth mirror-polished surface prioritize comfort during insertion and wear, while the material's inherent strength means it maintains integrity through years of use without warping or developing micro-tears that could compromise safety.

Who Is Chasm Stainless Steel Cum-Thru Insert For?

This insert suits experienced practitioners with existing urethral play experience who are ready to explore advanced sensations and extended wear. Those seeking the weight and temperature conductivity that only stainless steel provides will appreciate the premium material quality and precision engineering. This product appeals to people interested in practical functionality alongside sensory exploration, particularly those who value the ability to wear the insert during daily activities without interruption or discomfort.

Why Chasm Stainless Steel Cum-Thru Insert Matters

For experienced practitioners who have felt limited by traditional solid sounds that require removal for basic bodily functions, the hollow-core design eliminates the interruption that has complicated extended sessions. The innovative engineering allows the insert to remain in place during normal activities, transforming urethral play from a purely recreational experience into something that can integrate into longer timeframes without constant removal and reinsertion. For those frustrated by plastic or silicone sounds that feel insubstantial compared to stainless steel, discovering how weight and temperature conductivity deepen sensation shifts what feels effective during intimate exploration. The precision-calibrated dimensions mean the insert delivers substantial presence while remaining comfortable—a balance that many practitioners have struggled to find in other options that either feel too thin or too large for extended wear.

Independent Tester Review

Our independent testers evaluated the Chasm insert's insertion ease, comfort during extended wear, temperature conductivity, and overall build quality. The mirror-polished surface facilitated smooth insertion with proper lubrication, while the hollow-core design functioned as intended during extended sessions without compromising comfort or safety.

Testers noted the substantial weight provided satisfying presence, and the stainless steel conducted temperature changes noticeably when warmed or cooled before use. Individual results may vary based on anatomy, sensitivity, and usage experience with urethral play.

Compare Similar Products

Product Unique Advantage Key Difference Choose This If You Want
Chasm Stainless Steel Cum-Thru Insert Hollow-core design enables natural functions during extended wear Only option combining hollow core with precision stainless steel Practical extended wear with temperature play capability
Special Features Masturbators External stimulation with internal sensations combined Focuses on external pleasure rather than urethral exploration Blended external and internal sensations without insertion
Prostate Beads Internal stimulation through rectal insertion with graduated design Targets prostate rather than urethral stimulation Internal prostate exploration with different sensation pathway
Anal Relaxing Sprays Topical support for comfort during any form of internal play Preparatory product rather than direct stimulation device Enhanced comfort during extended internal exploration sessions
Vibrating Penis Plugs Motorized stimulation combined with urethral insertion Adds vibration function not present in solid or hollow sounds Motorized urethral sensations with hands-free pleasure options

Find our textured steel dildos to discover additional premium stainless steel options for comprehensive intimate exploration.

Learn More

Understanding proper insertion technique and gradual progression significantly enhances both safety and pleasure during urethral play. Starting with smaller diameter sounds and advancing slowly allows your body to acclimate to the sensation while building confidence in your practice. Our comprehensive guide to penis plug techniques and safety information offers detailed approaches for discovering what works best for your body and experience level.

Buy Chasm Stainless Steel Cum-Thru Insert at Adultsmart

Discover what advanced urethral stimulation feels like with the Chasm insert's hollow-core design and premium stainless steel construction. Available now at Adultsmart with discreet Australia-wide shipping in plain, unmarked packaging.

Adultsmart.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, Adultsmart.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 too.

Frequently Asked Questions

What is the Chasm Stainless Steel Cum-Thru Insert sex toy?
A medical-grade urethral sound made for experienced practitioners wanting advanced stimulation. The hollow-core design lets you stay inserted during extended sessions without removal. Mirror-polished stainless steel glides smoothly, while the carefully calibrated diameter provides substantial presence. Temperature-conductive material naturally warms or cools for sensory exploration during solo or partnered sex.
How does the Chasm Stainless Steel Cum-Thru Insert feel during use?
Insertion feels smooth thanks to the mirror-polished surface that glides easily into the urethra. Once inside, the 0.3-inch diameter creates noticeable presence without painful pressure. Stainless steel conducts body heat naturally, warming gradually during wear. You'll experience direct urethral stimulation that builds sensation over time, with the hollow core allowing normal bodily functions throughout.
Can you wear the Chasm Stainless Steel Cum-Thru Insert for extended periods?
Absolutely—the hollow-core design specifically allows extended wear without requiring removal. You can maintain normal bodily functions while the insert stays in place, making longer sessions practical. Medical-grade stainless steel won't degrade or cause irritation during extended use. Comfort comes from the smooth polish and carefully calibrated diameter that avoids excessive pressure on sensitive tissue.
Who is the Chasm Stainless Steel Cum-Thru Insert designed for?
Men with urethral play experience seeking advanced stimulation beyond beginner sounds. Those wanting to explore direct urethral sensation during solo sessions or with partners benefit most. Practitioners already familiar with insertion techniques and body awareness will appreciate the precision design. Anyone wanting temperature play combined with sustained stimulation fits this product's purpose.
Why choose the Chasm Stainless Steel Cum-Thru Insert over standard sounds?
Medical-grade stainless steel quality ensures safety and longevity compared to cheaper materials. The hollow-core design eliminates removal interruptions, letting you maintain stimulation throughout sessions. Mirror-polished construction provides smoother insertion than rough-finished alternatives. Temperature conductivity adds sensory variety impossible with non-metallic sounds, and the calibrated diameter balances substantial presence with comfort.
Where can you buy the Chasm Stainless Steel Cum-Thru Insert in Australia?
Adultsmart stocks this medical-grade urethral sound with discreet shipping across Australia. Their online store specializes in premium sex toys and offers secure checkout. You'll find detailed product information and customer reviews on their site. Fast delivery means you can start exploring this advanced stimulation within days of ordering.

Related Products

Recently Viewed

Why Shop With Adultsmart?

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!