Urethral plug with 46mm insertable length and hollow center allows fluid passage during play
Key Features:
Innovative hollow shaft design for fluid passage
Premium medical-grade stainless steel construction
50 mm total length with 46 mm insertable
Advanced urethral stimulation capabilities
Precision-engineered for sensory exploration
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Urethral play demands precision, safety, and control—but most plugs block fluid passage or feel uncomfortable. Trinity Cum Thru Penis Plug solves this with medical-grade stainless steel, a hollow shaft design, and graduated diameter for progressive stretch.
Trinity Cum Thru Penis Plug is a precision urethral device engineered for intense internal stimulation. Crafted from medical-grade stainless steel, it features a tapered shape that eases insertion while its hollow shaft allows fluid passage during use. The graduated diameter—6 mm to 9 mm—creates progressive stretch, making it suitable for both newcomers and experienced practitioners. Its polished surface glides smoothly and the solid weight adds sensory depth to every moment.
What sets this plug apart is its thoughtful balance between accessibility and intensity. The hollow design opens possibilities beyond standard plugs: temperature play, fluid dynamics, and layered sensations become real options. See the full BDSM Australia range of Penis Plugs to explore other options in urethral play.
Wash the plug thoroughly with mild soap and warm water before use. Apply generous amounts of sterile, water-based lubricant to both the plug and your urethra. Relax completely and breathe deeply as you guide the narrow end inward, allowing your body to adjust at its own pace. Stop if you feel sharp pain—mild pressure and sensation are normal. Once inserted, you can wear it during solo play, partnered activity, or simply to experience the sensation of fullness.
Advanced users often explore temperature play by chilling the plug beforehand, or combine it with other toys for layered stimulation. The hollow shaft means you can continue fluid passage throughout wear. Experiment with different positions and movements to discover what intensifies sensation for you. Explore variations with Penis Gags for compound sensory experiences. Always move slowly and stop immediately if discomfort becomes sharp or concerning.
Clean the plug with mild soap and warm water immediately after use. For deeper sterilization, boil it for five minutes or use a medical-grade sterilizing solution. Dry completely and store in the included pouch to protect its polished finish from dust and scratches. Inspect the surface regularly for any signs of wear or damage before each use.
Understanding urethral anatomy and stimulation techniques deepens both safety and satisfaction. Our guide to Penis Enlargement System covers foundational knowledge for genital play. Approach this device with patience, respect for your body's signals, and genuine curiosity about what sensation means to you.
This plug's hollow design fascinates me—it transforms a simple insertion into a tool of psychological control. Watching a submissive process the sensation of fluid passage while I maintain command creates layers of vulnerability I rarely find elsewhere. The graduated taper means I can pace their introduction or demand immediate surrender, depending on what their training requires that day.
My most obedient submissives wear this during extended scenes precisely because it demands constant awareness. They cannot forget its presence; the weight, the fullness, the knowledge that fluid still moves through them—all of it anchors their focus entirely on my authority. Temperature play amplifies this effect dramatically. A chilled plug followed by warmth creates psychological disorientation that deepens their submission.
Insertion itself becomes ritual. My hand guides theirs, or I control it entirely, depending on the dynamic I'm building. Some submissives need gentleness and reassurance; others require me to override their resistance, transforming hesitation into absolute surrender. The plug's precision engineering means I never question safety—only technique and psychological impact.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Trinity Cum Thru Penis Plug | Standard Metal Urethral Plug | Silicone Urethral Trainer |
|---|---|---|---|
| Material | Medical-grade stainless steel | Stainless steel (non-medical) | Body-safe silicone |
| Fluid Passage | Hollow shaft allows flow | Solid design blocks flow | Solid or limited drainage |
| Diameter Range | 6–9 mm graduated | Fixed 7–8 mm | 5–7 mm fixed |
| Best For | Experienced users seeking versatility | Beginners wanting simplicity | Ultra-gentle introduction |
Shop at BDSM Australia for Trinity Cum Thru Penis Plug when you're ready to explore urethral sensation with precision and safety. Its medical-grade steel, hollow design, and graduated taper make it the choice for users who want control, intensity, and the freedom to continue fluid passage. Order today and discover sensations you've only imagined. Trusted by Customers Across Australia.
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.
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Refunds
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