Made from stainless steel, Steel Uberkinky Squared Butt Plug features a distinctive squared shaft design measuring 110mm length with 28mm width. The geometric form delivers unique stimulation through flat edges, while the flared base ensures safe insertion and temperature play capability.
Key Features:
Squared shaft design delivers geometric stimulation with flat surfaces
Solid stainless steel construction conducts temperature for warming or cooling
110mm total length with 100mm insertable depth and 28mm maximum width
Flared base prevents over-insertion and keeps plug secure during use
Graduated squared shape creates fuller sensation than traditional rounded plugs
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Steel Uberkinky Squared Butt Plug by Hell's Couture is a stainless steel anal plug featuring a distinctive squared shaft design. Measuring 110mm total length with 100mm insertable depth and 28mm maximum width, it conducts temperature for warming or cooling sensations. The flared base prevents over-insertion, making it suitable for those seeking geometric stimulation with premium metal construction and temperature play capability.
The squared shaft design delivers stimulation through flat edges and geometric form, creating sensation patterns distinctly different from traditional rounded plugs. As you insert the plug, the squared surfaces engage internal tissue with pressure distributed across flat planes rather than curves, producing a fuller, more defined presence. The graduated shape allows comfortable insertion while the geometric form maintains continuous contact throughout movement.
Solid stainless steel construction provides weight and durability that silicone plugs cannot match. The non-porous surface supports temperature play, allowing the plug to be warmed or cooled before use for added sensory contrast. Those seeking additional options can explore our large butt plugs collection at Adultsmart.
| Total Length | 110mm |
| Insertable Length | 100mm |
| Maximum Width | 28mm |
| Material | Solid stainless steel |
| Design | Squared shaft with flared base |
| Features | Temperature-responsive, non-porous, all lubricant compatible |
Pairing the Steel Uberkinky Squared Butt Plug with prostate massage or internal vibration can layer sensations in ways that single stimulation cannot achieve. Many discover that the plug's geometric form complements other forms of pleasure by maintaining constant internal presence while attention focuses elsewhere. For those interested in expanding their anal play options, our inflatable butt plugs offer different sensations through graduated expansion.
After use, clean the plug with warm water and mild soap, paying attention to the base where lubricant accumulates. Stainless steel's non-porous surface prevents bacterial growth, but thorough cleaning ensures hygiene. Allow it to dry completely before storing in a clean, dry location. The plug can be sterilized using boiling water or standard sterilization methods if desired, maintaining structural integrity through repeated sanitization.
Solid stainless steel construction ensures non-porous, hypoallergenic properties that make this plug suitable for sensitive bodies. The material's inherent durability means the plug maintains its polished finish and structural integrity through years of use. Steel's non-porous nature prevents bacterial colonization, supporting long-term safety and requiring only basic cleaning with soap and water for routine maintenance.
This plug suits people seeking geometric stimulation beyond traditional rounded designs and those interested in temperature play without specialist equipment. It appeals to intermediate and advanced users comfortable with 28mm width, as well as anyone drawn to the substantial feel of metal construction. Those preferring durable, maintenance-simple anal plugs that accommodate all lubricant types find this design particularly practical for regular wear.
Some people find rounded plugs create uniform pressure that feels monotonous after extended wear, where sensation becomes background rather than engaging. The squared shaft's flat edges create distinct pressure points that shift as you move, maintaining active sensation instead of passive fullness. Each position change produces different stimulation patterns, transforming the plug from static insertion into an interactive experience where geometry creates engagement. For those frustrated by plugs that provide only generalized internal pressure, this specific design delivers the geometric complexity that makes prolonged wear genuinely pleasurable rather than merely comfortable.
Our independent testers evaluated the plug's insertion comfort, temperature responsiveness, and how the squared design affected internal sensation during both stationary and active wear. The graduated shape accommodated insertion smoothly, while the squared shaft created noticeably different pressure patterns compared to standard rounded plugs, with testers reporting that positional changes produced distinct sensation shifts.
Temperature play testing confirmed that steel conducts heat and cold effectively, with the plug warming to body temperature within minutes or maintaining cooled temperature for extended periods. Individual results may vary based on anatomy, sensitivity, and usage patterns.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Steel Uberkinky Squared Butt Plug | Geometric squared shaft with flat edges creates distinctive pressure patterns unavailable in rounded designs | Only model featuring squared geometry for unique internal stimulation | Geometric stimulation with temperature play capability |
| Wear All Day Anal Plugs | Tapered design for extended comfortable wear during daily activities | Smaller profile suited for prolonged stationary positioning rather than active movement | Discreet all-day wear with minimal maintenance |
| Heart-Shaped Butt Plugs | Decorative aesthetic combined with unique internal contours | Shaped for visual appeal with distinctive internal sensation from curved form | Aesthetic design paired with unconventional internal stimulation |
| Solid Penis Plugs | Urethral stimulation with metal's temperature and weight properties | Targets completely different anatomy with specialized internal design | Metal temperature play combined with urethral sensation |
| Starter Prostate Bead Sets | Multiple graduated beads for layered internal sensation through movement | Designed for prostate targeting with motion-based stimulation rather than static positioning | Movement-based prostate massage with graduated progression |
Find our black butt plugs to discover additional options across different designs and materials.
The squared shape of this butt plug provides unique stimulation and a distinctive feel compared to traditional rounded designs. Starting with plenty of lubricant and relaxation techniques ensures comfortable insertion and enjoyment. Read our complete guide to butt plugs for detailed tips on sizing, preparation and safe use.
Experience the unique geometric stimulation the squared shaft delivers. Steel Uberkinky Squared Butt Plug is available at Adultsmart with discreet Australia-wide shipping in plain packaging and confidential handling from order to delivery.
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.