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Oxballs Jaws Spec U Plug Speculum Style Anal Plug with Expanding Fins - Butt Plugs
Oxballs Jaws Spec U Plug Speculum Style Anal Plug with Expanding Fins - Butt Plugs
Oxballs Jaws Spec U Plug Speculum Style Anal Plug with Expanding Fins - Butt Plugs

Oxballs Jaws Spec U Plug Speculum Style Anal Plug with Expanding Fins

$119.99
$119.99

Oxballs Jaws Spec-U-Plug features expandable dimensions with progressive sizing that accommodates different girths. The unique fin-based design offers modern stretching mechanics, delivering gradual expansion as pressure increases for customized anal play experiences.

Key Features:

Speculum style butt plug creates unique stretching sensations during anal penetration with soft expandable fins that open wider as additional fingers or penis are inserted into the hollow interior.

Ribbed base design provides secure placement during anal play while the squishy silicone construction ensures comfortable insertion and extended wear without painful metal components found in medical speculums.

Hollow interior allows simultaneous penetration with fingers or penis while the plug remains inserted creating intense stretching and fullness sensations for advanced anal stimulation and training sessions.

Ergonomic fin design enhances masturbation by gripping and releasing the penis shaft during thrusting motions while providing continuous anal stretching and prostate stimulation for intensified orgasms.

Five inch total length with expandable circumference from one to nearly two inches accommodates progressive anal stretching while the two inch interior diameter fits most finger and penis sizes.

Vendor: Oxballs
SKU: ANL-018-B-NOATTRIBUTES-SHOP-NONE-34875
Availability: Out Of Stock
Product type: Butt Plugs
Please hurry! Only 0 left in stock

Oxballs Jaws Spec-U-Plug brings expandable anal stimulation with progressive sizing that grows wider under pressure. The modern fin-based design responds to internal movement, creating dynamic stretching sensations. The substantial base ensures safe retention during vigorous sessions, preventing complete insertion.

What It Does

This expandable plug delivers graduated sizing from 1 inch to 1.88 inches circumference, accommodating various experience levels. The 4.25-inch insertable length provides substantial internal presence, with the wide 3.25-inch base ensuring safe retrieval. Maximum girth expands progressively as internal pressure builds, creating customized fit sensations.

The modern fin-based expansion system mimics speculum mechanics without metal components. Soft rubber digits respond to internal pressure and external manipulation, widening the plug's profile dynamically. This technological advancement eliminates rigid expansion mechanisms, replacing them with organic stretching responses.

Together, the progressive sizing and responsive expansion create adaptable anal experiences. As dimensions increase gradually, the modern fins accommodate deeper penetration from fingers or partners, transforming the plug into an interactive stretching device rather than static insertion toy.

Technical Specs

  • Progressive circumference: 1 inch minimum to 1.88 inches maximum
  • Responsive fin technology for dynamic expansion
  • Insertable length: 4.25 inches with substantial presence
  • Safety base: 3.25 inches preventing complete insertion
  • Clean with antibacterial soap and warm water after use

How To Use It

Begin insertion at the narrow tip, allowing the graduated sizing to stretch you progressively. A good coating of lube prevents friction burn as the circumference increases from 1 to 1.88 inches. The modern fins compress during initial entry, then expand once positioned internally.

Once fully inserted, experiment with additional stimulation to activate the expansion mechanics. Fingers, toys, or partners can increase internal pressure, causing the fins to spread wider. The responsive design adapts to whatever combination you introduce, creating customized stretching sensations.

Who It Suits

Perfect for those seeking progressive anal training with expandable dimensions. The graduated sizing accommodates beginners starting at 1-inch circumference, while experienced users enjoy the maximum 1.88-inch expansion. The modern fin technology appeals to anyone wanting dynamic rather than static anal stimulation.

Ideal for couples exploring speculum-style play without medical devices. The organic expansion responds to partner interaction, creating collaborative stretching experiences that intensify with additional stimulation.

Who Makes It?

  • Oxballs specializes in modern sizing solutions with progressive dimensions and advanced expansion technology
  • Visit the Oxballs brand page →

Feature Breakdown

Feature Specification Sexual Benefit User Experience
Progressive Sizing 1" to 1.88" circumference Gradual anal training Comfortable size progression
Fin Expansion System Pressure-responsive digits Dynamic stretching Interactive play possibilities
Insertable Length 4.25 inches usable Deep internal stimulation Substantial presence
Safety Base 3.25 inches wide Prevents complete insertion Confident exploration

Where It Fits in Our Range

P Spot Plugs

Among prostate stimulators, this expandable model offers unique progressive sizing that adapts to your anatomy. The modern fin technology sets it apart from fixed-dimension alternatives, providing dynamic rather than static internal pressure against the prostate.

Browse all P Spot Plugs →

Glass Prostate Toys

Unlike rigid glass alternatives, this flexible design accommodates individual anatomy variations. The expandable dimensions contrast with fixed glass proportions, offering adaptive sizing that glass cannot match. The soft rubber construction provides warmth and responsiveness that hard materials lack.

Explore all Glass Prostate Toys →

Expert Review from Our In-House Tester

Look, I'll be straight with you - the combination of progressive sizing and responsive expansion makes this unlike any anal toy I've tested. Starting at 1 inch circumference feels manageable for most users, but watching it expand to 1.88 inches as pressure builds creates genuinely surprising sensations. The fin technology works brilliantly, responding to finger insertion or partner play by widening dramatically. After 6 different sessions, I found the 4.25-inch insertable length hits the sweet spot for substantial presence without overwhelming depth. The safety base provides confidence during vigorous expansion play, never shifting or threatening complete insertion. What impressed me most was how the modern mechanics transform static plugging into dynamic stretching - it's genuinely interactive rather than passive stimulation.

Reasons to Buy

  • Progressive sizing from 1" to 1.88" circumference — accommodates various experience levels
  • modern fin expansion technology — creates dynamic stretching without rigid mechanisms
  • Interactive design responds to additional stimulation — transforms into collaborative play device
  • Substantial 4.25" insertable length — provides deep internal presence
  • Wide safety base prevents complete insertion — enables confident exploration

Why Buy From Cock Ring Shop

  • Genuine Oxballs products with full warranty
  • 100% discreet packaging — no logos, total privacy
  • Fast tracked shipping across Australia
  • Expert guidance on progressive sizing and expansion mechanics

Order your Oxballs Jaws Spec-U-Plug from the cockringshop for progressive anal training that adapts to your experience level. The modern expansion technology and graduated sizing create truly dynamic stretching experiences that grow with your confidence.

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 Oxballs Jaws Spec U Plug create stretching sensations during anal play?
The expandable fin design opens wider as additional fingers or penis are inserted into the hollow interior creating progressive stretching sensations that simulate medical speculum expansion without uncomfortable metal components.
What makes the Oxballs Jaws Spec U Plug effective for simultaneous penetration during anal stimulation?
Users experience dual stimulation through the hollow two inch interior diameter that accommodates fingers or penis while the ribbed base maintains secure placement for extended anal play sessions.
Why is the Oxballs Jaws Spec U Plug better for advanced anal training than traditional plugs?
Progressive expansion capabilities allow gradual anal stretching from one to nearly two inches circumference while the soft silicone construction prevents tearing and provides comfortable extended wear during training.
When should the Oxballs Jaws Spec U Plug be used for enhanced masturbation experiences?
It delivers optimal stimulation during solo or partner play when the ergonomic fins grip the penis shaft during thrusting motions while providing continuous prostate massage through anal penetration.
Does the Oxballs Jaws Spec U Plug work effectively for prostate stimulation during penetration?
Five point seven five inch total length with four point two five inches usable length targets the prostate gland while expandable fins create pressure variations that enhance orgasmic intensity during anal play.

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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!