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Expand Plug by B-Vibe

$309.99
$309.99

B-Vibe Expand Plug transforms prostate play with 5 levels, of size expansion and vibrating patterns controlled remotely. Premium silicone construction adapts to your body while wireless control lets you customize pressure and sensations for targeted P-spot arousal.

Key Features:

Five expansion levels allow customizable anal penetration with adjustable diameter up to 1.5 inches for personalized prostate stimulation and anal stretching experiences during masturbation.

Wireless remote control enables discreet adjustment of vibration patterns and expansion settings during anal play without interrupting stimulation of the prostate gland.

Premium silicone construction provides body safe anal penetration with smooth insertion and hypoallergenic properties for comfortable prostate massage and extended wear.

Five distinct vibration patterns deliver targeted prostate stimulation through the rectal wall while the expanding mechanism creates fullness sensations during anal play.

Flared base design ensures safe anal insertion preventing loss during prostate massage while the tapered tip facilitates comfortable penetration and positioning.

Vendor: B-Vibe
SKU: BV-048-BLK-BLACK
Availability: In stock
Product type: Butt Plugs
Please hurry! Only 1 left in stock
Colour: Black

Expand Plug by B-Vibe is a medical-grade silicone butt plug that grows inside you while vibrating, letting you control both expansion and vibration intensity via wireless remote. Built for men seeking customizable prostate pressure and couples who want hands-free control during partnered play.

Why choose the Expand Plug by B-Vibe
  • Expansion mechanism: Five progressive size levels for customizable internal pressure
  • Dual sensation: Expanding girth plus five vibration patterns target your P-spot
  • Remote control: 30-foot wireless range means hands-free adjustment during play
  • Medical-grade silicone: Flexible material adapts safely to your body and retains position
  • Battery life: Two-hour charge delivers 90 minutes of continuous use
  • Waterproof design: Safe for shower or bath play
  • Partner control: Remote lets a partner adjust settings and timing during shared sessions
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Expansion happens gradually as you activate each of the five size levels, pushing against your prostate walls and building internal pressure that works differently than static plugs. Medical-grade silicone flexes as the plug grows, creating a fullness that standard vibrators cannot match. At the same time, five distinct vibration patterns pulse against nerve clusters in your P-spot, sharpening each sensation as your body responds to the growing girth.

When you come, the expanded plug maintains firm contact with your prostate throughout orgasm, extending those muscle contractions into multiple waves of release. Prostate Play Sex toys that combine expansion with vibration deliver this kind of sustained contact and heightened sensitivity. Remote control lets you adjust both expansion and vibration without breaking rhythm, so you can chase the sweet spot where the plug hits your prostate just right.

Specifications

  • Insertable length: 3.5 inches
  • Maximum expanded diameter: 1.5 inches
  • Material: Premium medical-grade silicone
  • Expansion levels: 5 progressive settings
  • Vibration patterns: 5 distinct modes
  • Power: USB rechargeable, 2-hour charge, 90 minutes continuous use
  • Control: Wireless remote with 30-foot range
  • Waterproof: Yes

Size and first use

At 3.5 inches insertable length with a tapered tip, this plug starts narrow enough for comfortable entry even if you're moving from smaller sex toys. Keep the plug unexpanded during insertion—that tapered design slides in easily before you activate expansion. Cockringshop specialise in products for men and couples at every experience level, so start with generous water-based lube on both the plug and your body, then insert slowly while the sex toy remains compact. Begin with the lowest expansion level and light vibrations to let your body adjust, then gradually increase both settings as arousal builds and you find your comfort zone.

How to use it

Once inserted, activate the first expansion level and let your body acclimatize before moving up. Use the remote to increase expansion as arousal builds, watching for that deep, pulling sensation that signals the plug is hitting your prostate perfectly. Experiment with different vibration patterns while maintaining pressure—the expanding mechanism keeps constant contact with your P-spot, so you can dial in the combination of size and pulse that works best for you.

Keep sessions to the 90-minute battery window. After play, remove the plug slowly, rinse it under warm water with mild soap, and dry thoroughly before storage. Store away from direct sunlight and extreme heat. Always use water-based lubricant with silicone toys.

Feature breakdown

Feature Specification Benefit Experience
Expansion Mechanism 5 progressive size levels Creates customizable prostate pressure Fullness builds gradually for comfort
Vibrating Motor 5 distinct pattern modes Targets P-spot nerve clusters Sharp pulses trigger stronger responses
Remote Control 30-foot wireless range Enables hands-free operation Partner can control your climax timing
Silicone Construction Medical-grade flexible material Adapts to body contours safely Smooth insertion with secure retention

Who it suits

Men who find standard-sized plugs either too small or too large will love the five expansion levels—you can dial in exactly the pressure you need. If you've used basic butt plugs before and want something beyond simple vibration, the expanding mechanism adds a new dimension to prostate play. Couples benefit greatly from the remote control, since a partner can adjust settings during oral sex or other play, controlling when intensity ramps up and when you come.

Skip this if you're new to anal play altogether. Start with smaller, non-expanding plugs first to build comfort and learn what your body responds to. Once you're confident with basic insertion and you know how your prostate reacts to stimulation, the Expand Plug becomes a rewarding next step.

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 →

How it compares

Most butt plugs sit at a fixed size, delivering steady stimulation but no internal pressure change. Slide Easy Prostate Plugs offer reliable, straightforward prostate contact without expansion or vibration. Expanding plugs like this one create sustained pressure that builds as arousal intensifies, mimicking the sensation of natural swelling during excitement. Adding vibration on top of expansion targets nerve clusters more intensely, which is why many men find this dual-action approach delivers stronger, longer-lasting orgasms than either sensation alone.

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. 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.

What you can use it with

Pair this plug with Cock Ring Sets during partnered play to keep your erection firm while your partner controls the plug's expansion and vibration via remote. A ring maintains blood flow and sensation in your penis while the expanding plug works your prostate, building arousal from two directions at once. This combination works especially well during partnered sex, since your partner can adjust both your ring and the plug's intensity without interrupting penetration.

More from B-Vibe

B Vibe specialises in premium anal sex toys with innovative features designed for enhanced backdoor pleasure. Browse the full range to find other expanding plugs, vibrating options, and advanced prostate toys that suit your experience level and interests.

Read more before you buy

Before your first session, read up on safe technique and what to expect. Using Penis Plugs Safely covers insertion, positioning, and hygiene in detail so you can play with confidence.

Why buy the Expand Plug by B-Vibe

Ready to buy with your size sorted? Order the Expand Plug by B-Vibe from The Cock Ring Store at Cockringshop. Every unit is genuine and function-tested before dispatch. We pack all orders in discreet packaging and ship quickly across Australia. Real fit advice, body-safe materials, and plain-packaged shipping. The Cock Ring Store ships discreetly Australia-wide.

Shipping Information & Policy


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.

Returns Policy


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

Frequently Asked Questions

How does the B Vibe Expand Plug Customizable Prostate Pleasure stimulate the prostate gland during anal play?
The expanding mechanism targets the prostate through rectal wall pressure while five vibration patterns provide additional stimulation. Users can adjust both expansion levels and vibration intensity for customized prostate massage experiences.
What makes the B Vibe Expand Plug Customizable Prostate Pleasure effective for anal stretching and training?
Five adjustable expansion levels allow gradual diameter increases from insertion size to 1.5 inches maximum. This progressive stretching capability helps users safely expand their anal capacity over time.
Why is the B Vibe Expand Plug Customizable Prostate Pleasure better for extended anal wear than standard butt plugs?
Customizable expansion allows users to find their optimal fullness level for comfort during extended sessions. The wireless remote enables adjustment without removal while the ergonomic base prevents slipping.
When should the B Vibe Expand Plug Customizable Prostate Pleasure be used during solo masturbation versus partner play?
Solo sessions benefit from personal control over expansion and vibration settings for focused prostate stimulation. During partner play the remote allows discrete adjustment while maintaining intimate connection and positioning.
Does the B Vibe Expand Plug Customizable Prostate Pleasure work effectively for achieving prostate orgasms?
Targeted prostate pressure from the expanding mechanism combined with vibration patterns specifically stimulates the gland for intense orgasmic sensations. The customizable settings help users find their optimal stimulation combination.

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Why Shop With the Cock Ring Shop?

FAST ORDER DISPATCH

We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.

DISCREET PACKAGING

All of our shipments come in discreet packaging ensuring those nosy neighbours will never know!

INTERNATIONAL SHIPPING

We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!