Stainless steel urethral plug with hollow center allows fluid flow during advanced sounding play
Key Features:
Advanced urethral stimulation for experienced practitioners
Surgical-grade stainless steel construction
Precision-machined hollow core design
Graduated width for controlled insertion
Engineered for intense sensory exploration
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Urethral play demands precision, safety, and control. The Jumbo Cum Thru Penis Plug delivers all three with surgical-grade stainless steel engineering designed for advanced users who understand their body and want intense, graduated stimulation.
The Jumbo Cum Thru Penis Plug is a high-performance urethral sound engineered from surgical-grade stainless steel for serious practitioners. Its 175mm insertable shaft features a graduated width design that progresses from 5mm to 8mm, allowing controlled, step-by-step insertion. A 16mm ball stopper prevents over-insertion and anchors the device securely during play. The hollow core design permits natural fluid passage, making this tool suitable for extended sessions.
What sets this plug apart is its precision engineering and material choice. Stainless steel offers superior body safety, easy sterilization, and a smooth, polished surface that supports gradual progression. See the full BDSM Australia range of Penis Plugs to compare other urethral options.
Preparation is essential. Thoroughly clean and sterilize the plug using boiling water or a medical-grade sterilizer. Apply generous amounts of sterile water-based lubricant to both the plug and your urethra. Begin insertion slowly, allowing your body time to adapt to each millimeter of width. Never force progression—let your comfort guide your pace. If you use a partner, maintain clear communication throughout.
Once inserted, the hollow core allows normal urination and fluid passage. You can explore temperature play by running warm or cool medical-grade liquid through the core for additional sensation. For multi-dimensional experiences, consider pairing this with Electro Penis Plugs under expert guidance. Always allow adequate aftercare and inspect the device before each use.
Sterilize the plug after every use by boiling in water for five minutes or using medical-grade sterilization solutions. Inspect the polished surface carefully for any scratches or irregularities before subsequent use. Store in the provided protective case in a clean, dry location away from direct sunlight. Keep separate from other toys and materials.
Understanding urethral anatomy and best practices enhances both safety and satisfaction. Read detailed guidance on technique, preparation, and progression to build confidence before your first session. For comprehensive information on penile enhancement and urethral play, visit Enlarge Penis.
This penis plug has become one of my most valued instruments of control. The graduated design lets me advance my submissive's experience one millimeter at a time, turning insertion itself into an act of obedience. Psychological preparation far outweighs the physical; I condition them for hours before introduction, building anticipation and surrender simultaneously.
Watching a submissive process the reality of this device teaches me everything about their true limits. Fear and arousal merge in their expression, and that vulnerability becomes the foundation of our power exchange. The hollow core design adds another layer—it becomes a conduit for their surrender, not just a physical tool.
I've learned that patience transforms this plug from mere insertion into profound psychological domination. Each session reveals something new about their capacity for submission. The ball stopper keeps them anchored exactly where I want them, a physical reminder of my control.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Jumbo Cum Thru Penis Plug | Standard Urethral Sound | Graduated Plug (Smaller) |
|---|---|---|---|
| Total length | 190mm (substantial depth) | 150mm (moderate depth) | 140mm (entry-level) |
| Width range | 5–8mm graduated | Fixed 6mm | 4–6mm graduated |
| Material | Surgical-grade stainless steel | Surgical-grade stainless steel | Medical-grade silicone |
| Hollow core | Yes, permits fluid passage | Solid design | No hollow core |
| Best for | Advanced practitioners seeking intensity | Intermediate users, fixed sensation | Newer users, gentler progression |
Order the Jumbo Cum Thru Penis Plug when you're ready to commit to advanced urethral play with precision and safety. Its surgical-grade stainless steel construction, graduated design, and hollow core deliver unmatched control and sensation at BDSM Australia. This is the tool for practitioners who understand their body and want to explore deeper—get yours today. Service That Keeps Customers Coming Back.
BDSM Australia 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, sex-toy.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.