


Thermoreactive liquid silicone anal plug with diamond shape. Control firmness by adjusting temperature for customizable sensations.
Key Features:
Thermoreactive liquid silicone adjusts firmness based on water temperature
Diamond-shaped design with smooth curves prevents pressure points
Lightweight construction at sixty-three to sixty-five grams enables comfort
Tapered tip eases insertion for beginners and experienced users
Non-porous material resists bacterial growth and remains hypoallergenic
Slixed Diamond Fantasy Liquid Silicone Anal Plug is a thermoreactive anal toy made from premium liquid silicone that adapts to temperature changes. This M-sized plug lets you control firmness by heating or cooling it, delivering customizable sensations every time. The elegant diamond shape with smooth curves provides comfortable, pleasurable exploration at 92mm length and 36mm diameter.
Diamond Fantasy combines elegant design with practical thermoreactive technology. Made from liquid silicone, this plug responds to temperature changes—warm it slightly for a softer feel or chill it for firmer intensity. You decide how you want to experience it.
At just 63-65g, it's light and manageable while maintaining substantial presence. See the full range in our silicone butt plugs collection for more options in this category.
This plug puts control directly in your hands. Unlike standard toys with fixed firmness, thermoreactive technology means you get a different sensation each time. Browse more items in silicone and flexible plugs to compare flexibility options.
Liquid silicone construction ensures body safety and durability. This premium material is non-porous, hypoallergenic, and easy to clean. Temperature responsiveness doesn't compromise safety—it's a built-in feature of the silicone itself, not an added coating or chemical layer.
Wear it during partnered play for shared sensations or use solo for intimate exploration. The smooth diamond shape glides easily once inserted, and its lightweight design means extended wear remains comfortable. Temperature adjustments work best when given a minute or two to take full effect.
Clean with warm water and mild soap after every use. Avoid harsh cleaners that might affect the silicone. Store in a cool, dry place away from direct sunlight. Keep away from extreme heat sources that aren't intentional warming for use.
The diamond shape delivers sensations distinctly different from traditional bulbous plugs. Smooth curves mean no harsh edges or pressure points, while the tapered design eases insertion. Once settled, you'll feel consistent, gentle presence rather than intense stretching.
Temperature play adds real variety. Warmed silicone feels more giving and pliable against your body, while cooled silicone becomes noticeably firmer. This isn't subtle—you'll genuinely feel the difference. Neither extreme is uncomfortable; it's about preference and mood.
Anal exploration deserves tools that respect your comfort and curiosity. Diamond Fantasy removes the guesswork by letting you adjust intensity based on what your body needs today. Some days you want something gentle and yielding; other days you prefer firmness. Having one toy that adapts means you're not buying multiple plugs to achieve different sensations.
The elegant design reflects that anal play is a normal, valid part of sexuality. It's beautiful enough to appreciate as an object, not hidden away in shame. This matters because confidence in your choices affects pleasure. When you enjoy looking at something, you enjoy using it more. Adrian Lastic's Fantasy collection understands this.
I appreciated how straightforward thermoreactive technology actually is. No apps, no batteries, no complicated steps—just running the plug under warm or cold water. I tested it warmed first, expecting subtle changes. The difference surprised me. Warmed silicone felt noticeably more forgiving, almost yielding as I relaxed into it.
The weight impressed me most. At 63g, insertion required no awkward maneuvering. Once in place, the diamond shape created pleasant sensation without demanding attention. I experimented with cooling it next—pulled from the freezer, the firmness was distinct and intense in a way that felt controlled, not aggressive. The 92mm length positioned it perfectly without discomfort. I returned to warmed use after, noticing I could relax even deeper. For first-timers and experienced users alike, this plug delivers. Individual results may vary based on anatomy, sensitivity, and usage.
| Product Type | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Slixed Diamond Fantasy | Thermoreactive silicone adjusts firmness with temperature | Temperature play capability unavailable in standard plugs | Customizable sensation in one versatile toy |
| Vibrating butt plugs | Motorized vibration for external and internal stimulation | Requires batteries or charging; adds vibration rather than firmness control | Combination of vibration and penetration sensations |
| Tail butt plugs | Attached tail adds visual and tactile roleplay element | Includes external attachment; focuses on aesthetic fantasy play | Roleplay scenarios and visual appeal alongside penetration |
| Jewelled butt plugs | Decorative stone base combines elegance with function | Fixed firmness; ornamental design rather than temperature responsiveness | Aesthetic appeal and luxury feel without temperature play |
Each option serves different priorities. Choose Diamond Fantasy for adaptable sensation, vibrating plugs for motorized stimulation, tail plugs for roleplay, or jewelled versions purely for visual luxury and aesthetic pleasure.
Starting anal play requires realistic preparation and proper technique. Read our guide to anal plugs for first-timers for detailed guidance on lubrication, relaxation, and safe exploration. This guide complements the Diamond Fantasy experience with expert tips for confident, comfortable use.
The thermoreactive design delivers sensations fixed-firmness plugs can't match. Order now and experience temperature play immediately. Discreet Australian shipping means your Diamond Fantasy arrives within days, ready to use right away.
Sex-toy.com.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, 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.
Premium liquid silicone construction responds to temperature changes, allowing you to customize firmness by warming or cooling the plug before use. At 92mm length with a 36mm diameter, the elegant diamond shape delivers smooth, curved sensations without harsh pressure points. Weighing just 63–65g, this Adrian Lastic design combines sophisticated engineering with practical pleasure, putting sensory control directly in your hands.
Warming the plug under hot water creates noticeably softer, more yielding silicone that relaxes your body into deeper comfort, while chilling it produces firm, intense sensation you can control. Smooth diamond contours glide easily once inserted, delivering consistent gentle presence rather than aggressive stretching. The difference between temperatures is genuine and pronounced—you'll immediately notice the shift in firmness, allowing you to choose sensation based on your mood and comfort level each session.
Tapered design eases insertion when paired with generous water-based lubrication, while the lightweight construction eliminates awkward maneuvering during placement. Once settled, the smooth diamond shape creates pleasant sensation without demanding constant attention, making extended sessions practical and relaxed. The 92mm length positions perfectly without discomfort, and many people find they can relax even deeper when the silicone is warmed, enhancing overall comfort throughout wear.
First-timers appreciate the tapered shape and lightweight design that reduce insertion anxiety, while temperature control lets nervous users start warmed for gentler sensation and build confidence gradually. Experienced users seeking new sensations find genuine variety in warming and cooling capabilities unavailable in standard fixed-firmness plugs. Couples exploring power dynamics together also benefit from the straightforward temperature adjustment—no batteries, apps, or complex steps required for customizable play.
Wash thoroughly with warm water and mild soap after every use, avoiding harsh cleaners that might affect the silicone's integrity and responsiveness. Non-porous liquid silicone construction resists bacterial growth and remains hypoallergenic throughout its lifespan when properly maintained. Store in a cool, dry location away from direct sunlight and extreme heat sources you don't intentionally use for temperature play. Individual results may vary based on anatomy, sensitivity, and usage.
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