Master Series Expand Inflatable Anal Plug delivers customizable ass filling through precision inflation technology. This anal sex toy expands from 1.5 to 4.5 inches, for complete control over your anal stretching experience.
Key Features:
This inflatable butt plug expands from 1.5 inches to 4.5 inches diameter using precise hand pump control for customizable anal stretching and fullness sensations during penetration.
The latex construction provides smooth anal insertion while the flared base prevents unwanted movement during extended wear and intense stimulation sessions for safe pleasure exploration.
Quick release deflation valve allows instant size adjustment during use letting users control anal stretching intensity and modify sensations without removing the butt plug completely.
Hand pump system delivers gradual anal expansion with each squeeze allowing precise control over stretching sensations and fullness levels for personalized stimulation and arousal building.
The tapered tip facilitates comfortable anal entry while the expandable design creates increasing pressure against anal walls and prostate for intensified orgasmic sensations.
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Master Series Expand Inflatable Anal Plug gives you complete control over anal stretching, expanding from 1.5 inches to 4.5 inches via hand pump. Perfect for anyone wanting customizable fullness and gradual progression during anal play.
Why choose the Master Series Expand Inflatable Anal Plug
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📦 Discreet plain-wrapped delivery • 💳 Private billing • ↩️ Easy size-swap returns |
Hand-pump inflation creates waves of expanding sensation as you control the plug's growth inside your body. Each pump stroke builds pressure, allowing your muscles to adjust naturally while delivering increasingly satisfying fullness. Many users report enhanced arousal as the plug expands, with the psychological thrill of controlled growth adding powerful mental stimulation to the physical stretching sensations.
Gradual expansion means you can find your perfect size without forcing anything. P Spot Targetted Dildos offer a different approach to internal stimulation, but this plug's expanding design focuses on stretching and fullness. Once positioned with the flared base against your body, you can enjoy hands-free sensations or continue pumping for deeper intensity.
Start with generous lubrication on both your body and the deflated plug. Insert the tapered tip slowly, letting your muscles accommodate the initial 1.5-inch diameter, then settle the flared base against your body before beginning gentle pumping. Add 2–3 pump strokes to feel the first expansion, then pause to let your body adjust before adding more pressure. Build intensity in small increments, pausing between increases to enjoy each new level of fullness. Cockringshop specialise in products for men and couples, and this plug works brilliantly for partner play where one person controls the inflation while the other experiences the sensations.
Apply generous lubricant to both your ass and the deflated plug before insertion. Slowly push the tapered tip in, allowing your muscles to accommodate the starting 1.5-inch diameter. Once the flared base sits comfortably against your body, you're ready to begin pumping.
Start with 2–3 gentle pump strokes and pause to feel the expansion. Add more pumps gradually as your comfort increases, building intensity in small steps. When you're ready to reduce size or finish, use the quick-release valve for instant deflation. Many users enjoy the sensation of rapid size reduction during orgasm, creating additional waves of pleasure as the plug shrinks inside your body. Clean thoroughly after use with warm water and mild soap.
| Feature | Specification | Benefit | Experience |
|---|---|---|---|
| Hand pump with quick-release valve | Precision inflation control | You decide the pace and final size | Build intensity gradually or deflate instantly |
| Expandable latex construction | 1.5 inches to 4.5 inches diameter | Works for beginners and advanced users | Customizable fullness without fixed limits |
| Flared base design | Prevents unwanted insertion | Stays securely in place during play | Hands-free enjoyment with no adjustment needed |
| Smooth latex material | Premium rubber and latex blend | Glides in easily with lubricant | Comfortable insertion and expanding sensation |
Anyone wanting customizable anal stretching will appreciate this plug's adjustable design. Beginners exploring anal play benefit from gradual progression, while experienced users seeking maximum expansion can pump it to its full 4.5-inch diameter. People with sensitive bodies love the ability to pause and adjust, finding their perfect size without pressure. Couples enjoy the interactive element of partner-controlled inflation, adding power dynamics and shared control to intimate sessions.
This plug isn't ideal if you want a fixed, predictable size or prefer hands-off play from the start. Those sensitive to latex should avoid it, and anyone uncomfortable with expansion sensations may find a traditional fixed-size plug more suitable instead.
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Tested and quality-checked Every new line we stock is hands-on tested before it ever goes live — we power it up, run it through its functions, and check it for safety and for how it actually performs. Overseas orders get a second function-test right before they ship, so a dead motor never reaches your door. Nothing is used for its intended purpose; it is checked, inspected, and re-boxed. What that means for you is simple: the unit you open is one we already know works. See how we test every product → |
Prostate Dildos target internal nerve clusters with firm, angled shapes, while this inflatable plug focuses on stretching and fullness through gradual expansion. Fixed-size anal plugs offer simplicity and one consistent sensation, whereas this expanding design lets you build intensity and adjust on the fly. Vibrating versions add motor-driven stimulation, but this plug delivers the unique sensation of controlled growth and the psychological thrill of expansion.
| Please read — safety first. Put the ring on before you are fully erect and use plenty of water-based lubricant so it slides on without pinching. Keep wear time short — no more than 20 minutes while you are getting used to it, and never fall asleep wearing one. Take it off straight away if you feel numbness, coldness, a change in colour, or any pain, as these mean blood flow has been cut off too far. Never share between partners without cleaning the item first or using a fresh condom. As porous materials can harbour bacteria, use a condom over them for sharing or easy clean-up. This information is general in nature only and is not medical or professional advice, and does not take your personal circumstances into account. Stop use and speak with a qualified medical professional if you have a relevant health condition, take medication for erectile function or blood pressure, or notice pain, numbness, or discolouration that does not settle. |
Pair this plug with other Anal Sex Toys for layered sensation during partner play. A vibrator used externally while the plug expands inside creates intense combined stimulation, while couples can alternate control between inflation and other forms of touch. The flared base sits secure, leaving your hands free to explore other sensations or focus on the building pressure and stretching as the plug grows.
XR Brands specialises in innovative BDSM and anal sex toys with advanced design. Xr Brands offers a full range of expanding and specialized adult toys for users seeking precision control and customizable experiences across multiple product categories.
Before making your choice, check out the Adultsmart blog for broader guides on inflatable adult toys and techniques. Fetish Fantasy Inflatable Mask is featured there as an example of how inflation technology enhances sensation in adult products.
Ready to find a ring that actually fits? Order the Master Series Expand Inflatable Anal Plug from The Cock Ring Store now. Every product is genuine, function-tested, and quality-checked before it ships. Cockringshop delivers discreetly to your door in plain packaging, with fast, secure shipping across Australia. The specialist store for rings, cages, and male enhancement — discreetly delivered. The Cock Ring Store ships discreetly Australia-wide.
Cockringshop.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..
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, cockringshop.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
We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.
All of our shipments come in discreet packaging ensuring those nosy neighbours will never know!
We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!
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