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Sport Fucker Boner Expansion Pack Stackable TPR Cock Rings - Cock Rings
Sport Fucker Boner Expansion Pack Stackable TPR Cock Rings - Cock Rings
Sport Fucker Boner Expansion Pack Stackable TPR Cock Rings - Cock Rings

Sport Fucker Boner Expansion Pack Stackable TPR Cock Rings

$39.99
$39.99

Boner Expansion Pack includes two stackable TPR rings that restrict blood flow for harder erections and intensified orgasms. Compatible with existing Boner Kit components, these square donuts adapt perfectly to your anatomy while allowing endless customization possibilities for enhanced stamina and sensitivity.

Key Features:

Two stackable TPR cock rings enhance erection firmness and stamina through targeted pressure around the penis base for prolonged sexual performance and increased sensitivity during masturbation or penetration.

Square donut design with 1.3 inch exterior and 0.9 inch interior dimensions provides unique pressure distribution that maintains blood flow restriction for stronger erections and delayed orgasm.

Super stretchable thermoplastic rubber construction adapts to different penis sizes while delivering comfortable compression that enhances arousal without pinching or restricting circulation during extended wear.

Stackable functionality allows customization of intensity by using single rings for mild enhancement or combining both for increased constriction and enhanced sexual stamina during intercourse.

Compatible with existing Boner Kit components for expanded configuration options that target different erogenous zones and provide varied stimulation patterns during solo or partner sexual activities.

Vendor: Sport Fucker
SKU: CR-936-ALL COLORS-SHOP-BLACK-66880
Availability: Out Of Stock
Product type: Cock Rings
Please hurry! Only 0 left in stock
Colour: Black

Sport Fucker's expansion rings work by applying targeted pressure around the base of your cock, trapping blood inside the shaft for thicker erections and heightened sensitivity. These two stackable squares can be worn individually or combined with your existing Boner Kit for completely customizable intensity levels.

What It Does

Once you slide these rings on, they grip snugly without cutting off circulation completely. Blood gets trapped in your cock, making it noticeably thicker and more sensitive to every touch. Your erection stays harder for longer periods, and when you finally cum, the restricted blood flow intensifies every contraction. The square shape distributes pressure differently than round rings, hitting specific nerve clusters that add unexpected sensations.

Stack both rings together and the pressure doubles, creating almost overwhelming sensitivity. Your cock becomes hypersensitive to friction, temperature changes, and the slightest movement. Partners notice the difference immediately – you're visibly larger and stay rock-hard throughout longer sessions. The TPR material warms to body temperature quickly, so there's no cold shock during application.

Technical Specs

  • Exterior dimensions: 1.3" x 1.3" per ring
  • Interior opening: 0.9" x 0.9" (stretches significantly)
  • Material: Premium thermoplastic rubber (TPR)
  • Quantity: Two identical stackable rings
  • Compatible with all Boner Kit components

How To Use It

Apply when semi-erect for easiest fitting. Stretch the ring open and slide it down to the base of your cock, positioning it snugly against your body. The TPR material stretches easily but recovers its shape immediately. If using both rings, space them slightly apart or stack them directly together depending on your comfort level.

Start with shorter wearing sessions – 20 to 30 minutes maximum until you understand how your body responds. Remove immediately if you experience numbness, discoloration, or pain. A small amount of water-based lube on the inside edge makes application smoother and removal easier after extended wear.

Who It Suits

Perfect for guys who want more control over their erection quality without committing to complex devices. If you sometimes lose hardness during longer sessions or want your cock to feel thicker and more sensitive, these rings solve both problems elegantly. The stackable feature appeals to users who like experimenting with different intensity levels.

Avoid if you have circulation issues, diabetes, or take blood-thinning medications. The 0.9-inch interior opening works for most men but may be too tight for significantly above-average girth. Complete beginners should start with just one ring before attempting the stacked configuration.

Who Makes It?

  • Sport Fucker specializes in durable TPR cock rings and enhancement accessories
  • Visit the Sport Fucker brand page →

Feature Breakdown

Feature Specification Sexual Benefit User Experience
Stackable Design Two identical rings Customizable intensity Gradual progression possible
Square Shape 1.3" exterior dimensions Unique pressure distribution Different sensation than round
TPR Construction Thermoplastic rubber Body-safe flexibility Comfortable extended wear
Boner Kit Compatible Universal sizing Endless combinations Expandable pleasure system

Where It Fits in Our Range

Novice Prostate Toy Sets

While primarily a cock ring, this expansion pack complements prostate exploration by helping maintain stronger erections during anal play. The blood restriction keeps you hard even when focused on internal stimulation, making it easier to enjoy dual sensations simultaneously.

Browse all Novice Prostate Toy Sets →

Realistic Penis Sleeves

These rings work excellently underneath penis sleeves, helping maintain the erection needed to keep sleeves positioned properly. The extra girth from blood restriction fills out sleeves more completely, preventing slippage during vigorous activity while maintaining sensitivity.

Explore all Realistic Penis Sleeves →

Expert Review from Our In-House Tester

The Boner Expansion Pack immediately impressed me with its versatility. Starting with one ring, I noticed my cock stayed harder throughout a 25-minute session without any loss of sensitivity. Adding the second ring doubled the intensity – almost too much at first. The square shape hits different pressure points than my round rings, creating sensations I wasn't expecting. Blood restriction was noticeable within 60 seconds, and my partner commented on the visible size difference. Removal was easy even after extended wear, and the TPR material never caused irritation. The compatibility with other Boner Kit pieces means endless experimentation possibilities. These have become my go-to choice for longer sessions.

Reasons to Buy

  • Stackable configuration — adjust intensity based on experience level
  • Square design — targets different nerve clusters than round alternatives
  • TPR construction — maintains flexibility while ensuring durability
  • Universal compatibility — integrates seamlessly with existing Boner Kit
  • Dual-ring value — two rings at an expansion pack price point

Why Buy From Cock Ring Shop

  • Genuine Sport Fucker products with full warranty
  • 100% discreet packaging — no logos, total privacy
  • Fast tracked shipping across Australia
  • Expert guidance on Boner Kit compatibility and combinations

Order your Boner Expansion Pack from the cockringshop today and discover how stackable rings revolutionize erection enhancement. Two rings, unlimited possibilities, immediate results that you and your partner will feel from the first use.

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 Boner Expansion Pack enhance erection quality during sexual activity?
The targeted compression restricts blood flow from the penis while maintaining arterial input resulting in firmer erections with increased girth and enhanced sensitivity for prolonged sexual performance.
Why is the Boner Expansion Pack effective for delaying orgasm during penetration?
Users experience delayed climax through controlled constriction that reduces penile sensitivity while maintaining arousal allowing extended intercourse sessions and improved stamina control during sexual encounters.
When should the Boner Expansion Pack be stacked for maximum intensity?
Stacking both rings creates enhanced constriction for experienced users seeking stronger sensations increased erection firmness and more pronounced orgasm delay during extended sexual sessions or masturbation.
Which anatomical areas does the Boner Expansion Pack target for stimulation?
It targets the penis base and surrounding erectile tissue applying pressure to dorsal veins while the square design stimulates the perineum for enhanced arousal and improved sexual response.
Does the Boner Expansion Pack work effectively with different penis sizes?
Super stretchable TPR material accommodates various anatomical dimensions while maintaining optimal compression ensuring effective blood flow restriction and enhanced sexual performance regardless of individual penis size or girth measurements.

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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!