Medical-grade steel bulbed penis plug with hollow center allows fluid passage during urethral play
Key Features:
Medical-grade steel construction for maximum safety
Precision-engineered graduated bulb structure
Specialized cum-thru design maintains functionality
Two size options for personalized experiences
Smooth, polished surface for comfortable insertion
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Urethral play demands precision and safety—most devices lack graduated stimulation or reliable design. This medical-grade steel plug delivers progressive sensation through its teardrop bulb structure while maintaining natural function, engineered for experienced practitioners seeking controlled intensity.
The Keeper Cum Thru Bulbed Penis Plug is a precision-engineered urethral device built from medical-grade steel for advanced users. Its signature graduated bulb structure—four teardrops ranging from 5mm to 10mm—delivers escalating sensory stimulation during insertion and removal. The cum-thru design preserves natural urethral function while the polished, non-porous surface ensures safe, comfortable use. Non-magnetic construction guarantees maximum safety during extended wear.
What sets this plug apart is its engineering for control and feedback. The steel's temperature responsiveness opens possibilities for sensory play, while the graduated progression allows users to build tolerance methodically. See the full BDSM Australia range of Penis Plugs to compare urethral options.
Clean the device thoroughly and wash your genital area before play. Apply generous amounts of sterile water-based lubricant to both the plug and urethra. Begin insertion slowly, allowing your body to adjust to each graduated bulb. Breathe steadily and stop immediately if you experience sharp pain or discomfort. Gentle, controlled movements during both insertion and removal prevent injury.
Experienced users often explore temperature variations by warming or cooling the steel beforehand. Experiment with different insertion depths to discover your sensitivity zones. Incorporate Penis Extenders after the plug for layered sensations. Always remove the device slowly and gently, allowing your urethra to relax between each bulb. Practice controlled breathing throughout to enhance relaxation and sensation.
Sterilize the plug between uses with medical-grade cleaning solution, then rinse thoroughly under warm running water. Dry completely with a lint-free cloth before storage. Keep the device in its provided storage bag away from direct sunlight and extreme temperatures. Store in a cool, dry location to preserve the steel's finish and ensure long-term durability.
Understanding urethral play requires knowledge of anatomy, safety protocols, and technique. Our detailed guide on Therapump Penis Pump explores related sensory devices and best practices. Investing time in education before use significantly enhances both safety and satisfaction.
This device's graduated structure allows me precise control over my submissives' sensory responses. Each teardrop creates distinct physiological reactions—I observe their breathing, muscular tension, and psychological surrender as insertion progresses. The cum-thru design maintains accessibility while establishing my dominance over their bodily functions. Temperature play adds another layer of control; warming or cooling the steel before insertion heightens anticipation and vulnerability.
My most effective technique involves methodical insertion paired with strict breathing protocols. Submissives learn quickly that resistance intensifies sensation, so surrender becomes their survival mechanism. The plug's graduated progression lets me assess their true tolerance—what they claim beforehand rarely matches their actual response. I've developed protocols combining precise insertion depths with denial and release cycles.
Psychological domination amplifies the physical experience. By controlling every millimeter and every breath, I systematically dismantle their resistance. Some submissives require weeks of gradual introduction; others demand immediate intensity. Aftercare remains essential—this device demands genuine physical and emotional recovery. My responsibility extends beyond the scene into their complete wellbeing.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Keeper Cum Thru Bulbed Penis Plug | Standard Steel Urethral Plug | Silicone Urethral Device |
|---|---|---|---|
| Stimulation level | Progressive graduated bulbs (5–10mm) | Single bulb or smooth design | Minimal graduated progression |
| Temperature play | Highly responsive steel | Responsive steel | Poor temperature conductivity |
| Cum-thru function | Yes, maintains full flow | Often yes, varies by model | Yes, but less control |
| Best for | Advanced users seeking control and sensation | Intermediate to advanced users | Beginners to intermediate users |
Check out this plug when you're ready to move beyond basic urethral play into precision-controlled sensations. The graduated bulb structure and medical-grade steel construction at BDSM Australia make this device essential for experienced practitioners. Its cum-thru design preserves natural function while delivering unmatched stimulation. Order yours today and discover what controlled intensity truly means. Everything for Bondage Under One Roof.
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.