Featuring medical-grade silicone and surgical steel rings, Inertia Flexible Cum Thru Plug creates graduated insertion with a hollow 6mm tube design, enabling natural bodily function during extended wear sessions.
Key Features:
Hollow 6mm tube expands to 8mm for graduated insertion comfort
Medical-grade silicone construction with surgical stainless steel rings
95.25mm insertable length with dual 30mm diameter steel rings
Flexible design suits both beginners and experienced practitioners
Allows natural bodily function during extended wear periods
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The Inertia Flexible Cum Thru Plug is a medical-grade silicone urethral plug featuring surgical stainless steel rings and a hollow 6mm tube design. Measuring 95.25mm insertable length with dual 30mm diameter steel rings, it enables natural bodily function during extended wear. The flexible construction suits both beginners and experienced practitioners seeking comfortable, sterilizable urethral stimulation with secure positioning and enhanced sensation.
The Inertia Flexible Cum Thru Plug operates through a precision-engineered hollow core that maintains sensation while allowing normal bodily functions during wear. The 6mm tube expands to an 8mm plug width, creating graduated insertion that builds comfort progressively. Dual surgical steel rings positioned at 30mm diameter provide both secure anchoring and intensified sensory feedback as the body moves naturally.
Medical-grade silicone construction delivers flexibility that rigid urethral devices cannot match, adapting to individual anatomy for extended sessions without discomfort. The non-porous material supports thorough sterilization through boiling, autoclave, or chemical methods, maintaining hygiene standards essential for internal play. Those seeking additional options can explore our anal cleansing collection at Adultsmart for comprehensive preparation and aftercare solutions.
| Total Length | 100mm |
| Insertable Length | 95.25mm (3¾ inches) |
| Tube Width | 6mm hollow core |
| Plug Width | 8mm |
| Steel Ring Diameter | 30mm (dual rings) |
| Material | Medical-grade silicone with surgical stainless steel |
| Sterilization | Boiling, autoclave, or chemical sterilization compatible |
| Brand | BDStyle |
Combining the Inertia Plug with steel dildos during partnered play creates layered sensation that many find intensifies overall experience. Pairing urethral stimulation with external prostate massage or anal penetration allows exploration of blended sensation pathways. Our steel dildos collection offers complementary products designed for internal and external use that coordinate with urethral play.
Clean the plug immediately after removal using warm water and mild soap, paying special attention to the hollow tube interior where residue accumulates. Allow complete air drying before sterilizing through your chosen method—boiling for 10 minutes, autoclave cycles, or approved chemical sterilization solutions. Store in a clean pouch or container away from direct sunlight, ensuring the plug remains dust-free and protected between sessions. Never use silicone-based lubricants with medical-grade silicone, as they degrade the material; water-based lubricants only.
Medical-grade silicone forms the flexible body of the Inertia Plug, offering body-safe composition that resists bacterial colonization due to its non-porous structure. Surgical stainless steel rings provide durable, non-reactive contact with sensitive internal tissue. The combination ensures compatibility with internal play while maintaining sterilizability standards essential for urethral devices. Its graduated design prevents trauma through controlled insertion, while the hollow core eliminates pressure buildup during extended wear.
This plug suits people exploring urethral play who prioritize comfort and extended wear capability over rigid designs. Ideal for those seeking graduated insertion that respects anatomical variation and sensitivity levels. The hollow core appeals to practitioners wanting natural bodily function during sessions, distinguishing this from solid plugs. Both beginners discovering urethral sensations and experienced enthusiasts seeking enhanced steel ring feedback find this design accessible and satisfying.
For people who have attempted rigid urethral plugs only to experience discomfort or pressure buildup, the flexible silicone construction transforms what urethral play feels like. Rigid devices restrict natural body movement and create constant pressure that many find overwhelming rather than pleasurable; this plug's adaptability allows sensation to develop without forcing your body into accommodation. The hollow core changes the fundamental experience—instead of complete blockage creating mounting pressure, the tube permits natural function while maintaining continuous stimulation, making extended wear practical rather than endurance-testing. For those frustrated by solid plugs that feel like obstruction, discovering how flexibility and hollow design create sensation without strain shifts understanding of what urethral play can offer. The dual steel rings add concentrated feedback exactly where sensitivity peaks, creating localized intensity rather than diffused pressure. For practitioners wanting to explore urethral sensations without abandoning comfort or functionality, this specific design removes the false choice between sensation and practicality.
Our independent testers evaluated the Inertia Plug's insertion comfort, wear duration, sterilization effectiveness, and sensation consistency. The graduated tube width permitted smooth insertion without forcing, while the flexible silicone body accommodated natural movement throughout extended sessions. Steel rings maintained secure positioning without migration or discomfort.
Testers reported that the hollow core design functioned as described, permitting natural bodily function during wear while maintaining continuous sensation. The medical-grade silicone sterilized completely through boiling and autoclave methods without material degradation. Individual results may vary based on anatomy, sensitivity, and usage.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Inertia Flexible Cum Thru Plug | Hollow core with dual steel rings and flexible silicone body | Only model combining hollow design with extended wear comfort | Practical urethral play permitting natural bodily function |
| Textured Steel Dildos | Rigid construction with surface texture for direct sensation | Solid design without hollow core or external rings | Firm urethral stimulation without flexible adaptation |
| Electrosex Dildos | Conductive steel surface enabling electrical play integration | Adds electrical stimulation capability to urethral play | Combining electrical sensation with urethral penetration |
| Double-Ended Dildos | Dual insertion capability for partnered or solo blended play | Simultaneous internal and external stimulation design | Layered sensation combining multiple penetration points |
Discover what urethral play design works best for your body by exploring our starter sets for anal sex, which include graduated options for practitioners developing comfort with internal play.
Understanding proper insertion technique and sterilization protocols transforms urethral play from intimidating to accessible. Knowing how graduated designs reduce insertion trauma and why hollow cores enable extended wear builds confidence in exploring this sensation pathway. Our comprehensive guide to penis plug information covers insertion techniques, safety protocols, and sensation exploration for both beginners and experienced practitioners.
Ready to experience flexible urethral play that adapts to your body's natural movement? The Inertia Flexible Cum Thru Plug is available at Adultsmart with discreet Australia-wide shipping in plain packaging. Order confidentially and discover how hollow core design and steel ring feedback create sensations that rigid plugs cannot replicate.
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.