The Newton Cum Thru Penis Plug provides hollow urethral stimulation from medical-grade surgical steel. Measuring 51mm with graduated width from 6mm to 10mm, the waved texture delivers progressive sensation while maintaining fluid passage for extended wear.
Key Features:
Hollow core allows unrestricted fluid passage during wear
Medical-grade surgical steel construction resists corrosion permanently
51mm long with graduated width from 6mm to 10mm
Waved texture pattern with mirror-polished smooth surface
Non-porous design prevents bacteria growth unlike silicone alternatives
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The Newton Cum Thru Penis Plug is a hollow urethral insert crafted from medical-grade surgical steel by Hell's Couture. Measuring 51mm long with a graduated width from 6mm to 10mm, it features a waved texture pattern and maintains natural fluid passage during wear. This premium device suits people seeking advanced urethral exploration with surgical-grade safety and durability.
The Newton's hollow core design allows unrestricted fluid passage while delivering graduated stimulation as the waved texture pattern makes contact. The progressive width increase from 6mm to 10mm creates a comfortable insertion experience that deepens naturally. The mirror-polished surface glides smoothly without resistance, making positioning and adjustment straightforward during wear.
Medical-grade surgical steel construction ensures the Newton resists corrosion and maintains its lustrous finish through years of use. The non-porous surface supports thorough cleaning and prevents bacterial retention that can occur with porous materials. Those interested in exploring premium urethral accessories can discover additional options in our glass prostate massagers collection at Adultsmart.
| Length | 51mm |
| Width Range | 6mm to 10mm graduated |
| Material | Medical-grade surgical steel, non-magnetic |
| Design Type | Hollow urethral insert with waved texture |
| Surface Finish | Mirror-polished |
| Includes | Newton Cum Thru Penis Plug by Hell's Couture |
Pairing the Newton with vibrating condoms can create layered sensations during partnered activity, adding external stimulation that complements internal urethral contact. Some people discover that combining urethral play with prostate massage intensifies overall sensation. The hollow design allows natural function to continue, making extended wear sessions possible for those comfortable with graduated depth exploration.
After use, rinse the Newton thoroughly under warm running water to remove all lubricant residue. Use mild soap and a soft cloth to clean the entire surface, paying attention to the textured pattern. Allow it to air dry completely before storing in a clean, dry location. The surgical steel construction resists corrosion, but keeping it dry between uses maintains its lustrous finish and prevents any mineral buildup from tap water.
Medical-grade surgical steel forms the Newton's construction, ensuring body-safe contact and exceptional durability. The non-magnetic composition confirms genuine surgical-grade quality rather than chrome-plated alternatives. Its non-porous surface prevents bacterial retention and supports thorough sanitization. The material resists corrosion completely, maintaining safety and appearance through extended use.
This product suits people with urethral anatomy seeking graduated, texture-enhanced exploration using premium materials. Those experienced with urethral play appreciate the surgical steel construction and innovative hollow design. The Newton appeals to individuals prioritizing safety and durability over disposable alternatives. People interested in advanced intimate accessories who value precision engineering and Hell's Couture's commitment to quality find this plug delivers on both fronts.
For those accustomed to solid urethral plugs that block natural function, discovering that hollow design maintains unrestricted passage while adding stimulation shifts what urethral exploration can offer. The graduated width means gentle progression rather than abrupt insertion, allowing the body to adjust naturally at its own pace. The waved texture creates sensation without forcing intensity—contact happens gradually as the body accommodates each millimeter. For people who have felt limited by plastic alternatives that lack durability or medical-grade safety assurance, the Newton's surgical steel construction provides confidence that comes from knowing the material meets hospital-grade standards. This isn't a compromise product designed to seem premium; it's engineered precision that delivers what advanced exploration requires.
Our independent testers evaluated insertion smoothness, texture sensation clarity, and structural integrity across extended sessions. The mirror-polished surface glided consistently without catching, while the graduated width profile allowed natural accommodation without discomfort.
Testers reported that the waved texture pattern delivered subtle sensations that became more pronounced during movement and repositioning. The surgical steel maintained its finish and showed no corrosion signs after thorough testing. Individual results may vary based on anatomy, sensitivity, and usage patterns.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Newton Cum Thru Penis Plug | Hollow core maintains natural function plus waved texture stimulation | Only urethral plug with graduated width and texture pattern combined | Advanced urethral exploration with surgical steel safety |
| Warming Male Masturbators | Temperature conductivity adds sensory dimension during use | External contact versus internal urethral stimulation | External warmth combined with stroking sensation |
| App-Connected Prostate Toys | Remote control and pattern customization via smartphone connection | Prostate-focused versus urethral-specific design | Hands-free control and partnered distance play |
| Vibrating Nipple Clamps | Dual-point stimulation with adjustable vibration intensity | External sensation versus internal urethral contact | Partnered play combining multiple erogenous zones |
Explore our rotating rabbit vibrators to discover additional options for advanced intimate exploration across different product categories.
Penis plugs offer unique sensations through gentle internal stimulation and can enhance arousal during solo or partnered play. The cum thru design allows for uninterrupted pleasure while maintaining functionality. Read our penis plug information guide for insertion tips, safety considerations and care instructions.
Experience the fusion of innovative hollow design and surgical-grade safety with the Newton Cum Thru Penis Plug. Available through Adultsmart with discreet Australia-wide shipping in plain packaging.
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.