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.
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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.
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.
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.
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.
| 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 |
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.
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.
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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.
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.
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.
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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.
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– 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.
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Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
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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.
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We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!
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