Stopple Cum Thru Penis Plug delivers stimulation through a 50mm hollow stainless steel urethral sound. Medical-grade construction enables fluid passage during wear while the polished surface provides continuous sensory feedback for urethral exploration.
Key Features:
Hollow channel allows natural fluid passage during wear
Medical-grade stainless steel construction for superior hygiene
50mm length with polished finish for smooth insertion
Ergonomic design ensures secure placement once fully inserted
Non-porous surface easier to clean than silicone alternatives
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Stopple Cum Thru Penis Plug is a hollow urethral sound constructed from medical-grade stainless steel, measuring 50mm in length with a polished finish. The precision-engineered hollow channel allows natural fluid passage while wearing, offering both stimulation and practical functionality. It suits people exploring urethral play who prioritize hygiene, durability, and anatomically considered design.
The Stopple Cum Thru Penis Plug functions as a urethral sound that inserts smoothly into the urethra, with the hollow channel permitting natural bodily functions during wear. The polished stainless steel surface glides with minimal friction, and the ergonomic design ensures secure placement once fully inserted. The weight of the metal provides continuous sensory feedback throughout wear.
Medical-grade stainless steel construction delivers superior hygiene properties that silicone or plastic cannot match. The non-porous surface resists bacterial colonization and maintains its finish through repeated sanitization. For those seeking durable urethral exploration products, our door restraints for BDSM collection offers complementary accessories for comprehensive intimate exploration.
| Length | 50mm |
| Material | Medical-grade stainless steel |
| Design Type | Hollow urethral sound with channel opening |
| Surface Finish | Polished stainless steel |
| Waterproof | Fully waterproof and submersible |
| Includes | Stopple Cum Thru Penis Plug in protective packaging |
Extended wear sessions allow deeper exploration of urethral sensitivity, with many finding that relaxation increases over time with repeated use. The hollow channel design permits extended wear without interrupting natural bodily functions, distinguishing this from solid sounds. Pairing urethral stimulation with external stimulation through spring-loaded BDSM clamps can create layered sensation that intensifies overall response.
After each use, rinse thoroughly with warm water and mild soap, paying particular attention to the hollow channel where fluid may accumulate. Sanitize by boiling in water for five minutes or using toy cleaner designed for stainless steel. Ensure complete drying before storing in a clean, dry location away from moisture or temperature extremes.
Medical-grade stainless steel construction ensures the Stopple Cum Thru Penis Plug meets rigorous biocompatibility standards for internal use. The non-porous material resists bacterial growth and maintains integrity through repeated sterilization cycles. Stainless steel's inert properties prevent chemical reactions with lubricants or bodily fluids, making it exceptionally safe for sensitive urethral tissue.
This sound suits people with urethral anatomy seeking to explore internal stimulation through precision-engineered design. Those prioritizing hygiene and durability benefit from stainless steel's superior properties compared to alternative materials. Experience level ranges from curious beginners to experienced practitioners, though understanding proper insertion technique and relaxation proves essential for all users.
For those who have approached urethral exploration hesitantly due to concerns about material safety or cleaning difficulty, discovering that medical-grade stainless steel eliminates both worries fundamentally changes what feels possible. The hollow channel removes the practical limitation of solid sounds—previously, extended wear meant interrupting sessions for bodily functions, creating friction and discomfort during reinsertion. The Stopple Cum Thru design permits continuous wear without this interruption, allowing sensation to deepen naturally as relaxation increases. For people accustomed to external stimulation alone, experiencing internal urethral sensitivity reveals an entirely different dimension of pleasure response. The weight and temperature conductivity of stainless steel create sustained sensory awareness that plastic alternatives cannot replicate, transforming urethral play from an experimental curiosity into a genuinely satisfying practice.
Our independent testers evaluated insertion smoothness, hollow channel functionality, weight distribution, and long-term durability. The polished finish glided consistently with appropriate lubrication, and the hollow opening functioned as designed without blockage or leakage during extended wear sessions.
Testers reported that the 50mm length accommodated varied anatomy comfortably, with the weight providing noticeable sensory feedback throughout wear. The stainless steel construction maintained its finish after multiple sanitization cycles without degradation. Individual results may vary based on anatomy, sensitivity, and usage patterns.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Stopple Cum Thru Penis Plug | Hollow channel design with stainless steel durability | Only model permitting fluid passage during wear | Extended urethral wear without interruption |
| Couples Bondage Kits | Comprehensive multi-component systems for partnered exploration | Includes restraints and accessories beyond single sounds | Complete bondage setup for couples discovering BDSM together |
| Bondage Gloves | Hand restraint systems enabling control dynamics | External restraint focus versus internal urethral stimulation | Power exchange and control elements during intimate play |
| BDSM Ticklers | External sensory stimulation through varied textures | Surface sensation rather than internal urethral focus | Layered external stimulation complementing internal exploration |
Discover our ankle cuffs collection for additional restraint options that complement urethral play within comprehensive intimate exploration.
Penis plugs offer unique sensations through gentle internal stimulation and can enhance arousal during solo or partnered play. The Cum Thru design allows uninterrupted pleasure while maintaining stimulation. Read our penis plug information guide for insertion techniques and safety tips.
Ready to explore urethral stimulation with medical-grade precision engineering? Stopple Cum Thru Penis Plug is available at Adultsmart with discreet Australia-wide shipping in plain packaging. All orders arrive confidentially with complete care instructions included.
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..
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.
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.
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.