Made from medical-grade stainless steel, Subnei Metal Butt Plug features three graduated sizes with tapered designs for progressive stretching. The polished steel conducts temperature for warming or cooling sensations, with a flared base preventing over-insertion and long-term durability.
Key Features:
Tapered design gradually widens for progressive insertion and stretching
Medical-grade stainless steel construction with polished surface finish
Three sizes with insertable lengths from 54mm to 93mm
Flared base measuring 71mm by 37-38mm prevents over-insertion
Conductive metal allows temperature play for warming and cooling sensations
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Subnei Metal Butt Plug is a medical-grade stainless steel anal plug available in three graduated sizes: Small (54mm insertable length, 10-29mm width), Medium (56mm, 10-32mm width), and Large (93mm, 16-37mm width). The polished steel construction conducts temperature for warming or cooling sensations, while the 71mm x 37-38mm flared base prevents over-insertion. It suits people seeking durable, temperature-responsive anal stimulation with premium metal construction and long-term reliability.
The Subnei Metal Butt Plug functions through its tapered design, which gradually widens to accommodate progressive insertion and stretching. The polished stainless steel surface glides smoothly with lubricant, while the substantial weight creates a deep sensation of fullness throughout wear. The non-porous construction eliminates bacterial retention, and the rigid steel maintains consistent shape during extended use without compression or deformation.
Medical-grade stainless steel offers durability and hygiene that silicone or glass cannot match. The seamless, polished finish supports effortless cleaning and resists scratching or degradation through repeated use. Those seeking additional options can find our stainless steel butt plugs at Adultsmart.
| Small Size Dimensions | 54mm insertable length, 10-29mm graduated width, 71mm x 37-38mm base |
| Medium Size Dimensions | 56mm insertable length, 10-32mm graduated width, 71mm x 37-38mm base |
| Large Size Dimensions | 93mm insertable length, 16-37mm graduated width, 71mm x 37-38mm base |
| Material | Medical-grade stainless steel, polished finish |
| Temperature Play | Responsive to warm or cool water for thermal sensation variation |
| Includes | Subnei Metal Butt Plug in selected size |
Pairing the Subnei Metal Butt Plug with other forms of stimulation—such as decorative anal plugs or external vibration—creates layered sensation that many find more intense than the plug alone. Some people enjoy wearing the plug during partnered intimacy for added fullness, while others prefer solo sessions focused entirely on the plug's weight and temperature. Temperature play intensifies the experience: warming the steel in hot water before insertion or cooling it in the refrigerator beforehand adds sensory contrast that enhances awareness of pressure and fullness.
After use, rinse the plug thoroughly with warm water and mild soap, using your fingers to clean all surfaces. For deeper cleaning, use a toy cleaner designed for metal products or boil the plug in water for five minutes to sterilize completely. Dry it fully before storage in a clean pouch or container. Stainless steel is compatible with all lubricant types, so no special precautions apply to lubrication choice. Store away from extreme temperature changes and direct sunlight, though stainless steel resists degradation far better than silicone or glass alternatives.
Medical-grade stainless steel construction ensures non-porous, hypoallergenic properties that eliminate bacterial retention and support safe, extended wear. The seamless polished finish prevents microscopic cracks where bacteria could accumulate, and the rigid steel maintains its shape indefinitely without compression or degradation. Stainless steel is compatible with all lubricant types and resists temperature extremes, making it the most durable and cleanable anal plug material available.
This plug suits people seeking durable anal stimulation with temperature play capabilities and long-term reliability. Beginners benefit from the graduated small size, which eases insertion through careful width progression, while experienced users appreciate the large option's substantial fullness and extended insertable length. Those interested in temperature play find stainless steel uniquely responsive compared to silicone alternatives. People prioritizing hygiene and cleaning ease prefer metal's non-porous, seamless construction over materials that retain bacteria or degrade with repeated sterilization.
For those who have felt limited by silicone plugs that compress during wear or degrade with boiling sterilization, the rigid stainless steel construction maintains consistent shape and appearance indefinitely. The substantial weight creates a sensation of fullness that light plugs cannot deliver—pressure that persists throughout wear rather than requiring constant muscular engagement. For people frustrated by materials that absorb odors or discolor with use, stainless steel's non-porous surface resists staining and maintains its pristine appearance through years of regular use. Temperature conductivity opens sensory possibilities beyond vibration or texture alone: warming the steel in hot water or cooling it beforehand adds thermal sensation that silicone products cannot replicate. For those who have wondered whether metal plugs justify their cost, discovering that a single stainless steel plug outlasts multiple silicone alternatives shifts expectations about long-term investment in anal exploration equipment.
Our independent testers evaluated the Subnei Metal Butt Plug across size accuracy, surface finish quality, base stability, and temperature response. All three sizes matched stated dimensions precisely, with smooth, flawless surfaces and securely proportioned bases that prevented unwanted movement during extended wear. Temperature conductivity responded immediately to warm and cool water exposure, creating noticeable sensory variation between sessions.
Testers reported that the graduated width progression eased insertion for all experience levels, while the substantial steel weight created consistent fullness throughout wear without compression. Individual results may vary based on anatomy, sensitivity, and usage.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Subnei Metal Butt Plug | Temperature-responsive stainless steel with three graduated sizes and flared base security | Rigid metal construction maintains shape indefinitely without compression or degradation | Durable, temperature-play-capable anal stimulation with long-term reliability |
| Prostate Plugs | Curved design targets internal prostate tissue with concentrated pressure points | Angled shape differs from straight plugs, requiring different insertion angle and positioning | Direct prostate stimulation rather than general anal fullness |
| Flexible Penis Plugs | Bendable silicone accommodates varied insertion angles and body positions without discomfort | Softer material provides flexibility that rigid steel cannot match, though less durable long-term | Adaptable stimulation that adjusts to movement and position changes during wear |
| Beginner Plugs | Smaller overall dimensions and softer materials reduce initial insertion anxiety and discomfort | Introductory designs prioritize ease over intensity, with less substantial weight or pressure | Gentle first introduction to anal play before progressing to larger or firmer options |
Discover what metal anal stimulation offers by exploring our prostate beads and other decorative anal plugs to expand your collection.
Metal butt plugs offer superior durability and a smooth, firm sensation during play. The non-porous material is easy to clean and body-safe when properly lubricated. Learn more in our complete guide to butt plugs for insertion techniques and safety tips.
Subnei Metal Butt Plug combines temperature-responsive stainless steel construction with three graduated sizes for all experience levels. 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.