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G-PROJECT Kuru-Kuru 11 Masturbator by Exe and King

$119.99
$119.99

Spiral Ecstasy integrates discreet compact design with powerful spiral chambers, featuring silent operation and travel-friendly storage. The 11-rotation internal structure delivers intense suction force while maintaining inconspicuous appearance for private sessions.

Key Features:

Features eleven thick spiral rotations inside the masturbator chamber that create intense stimulation along the entire length of the penis during thrusting motions for enhanced arousal.

Made with GROW UP SKIN material that mimics human flesh texture and elasticity conforming perfectly to penis shape for realistic sensations during masturbation sessions.

Weighs 657 grams with substantial chamber weight providing resistance that enhances thrusting sensations while maintaining comfortable grip during use for extended pleasure sessions.

Includes GPROJECTx Pepe lotion sample for immediate lubricated use plus discreet storage bag for convenient transport and hygienic storage between masturbation sessions.

Japanese engineered internal structure delivers varied stimulation patterns as the spiral contours massage and tease the penis shaft creating building sensations toward intense orgasms.

Vendor: Exe and King
SKU: FD-UGPR-232
Availability: In stock
Product type: Masturbators and Strokers
Please hurry! Only 1 left in stock

Compact spiral masturbator with 11 rotating chambers and substantial weight for intense grip. Built for travellers and privacy-conscious users who refuse to sacrifice stimulation intensity for discretion.

Why choose the G-PROJECT Kuru-Kuru 11 Masturbator by Exe
  • Spiral design: 11 progressive chambers build suction with each thrust
  • Portable: Fits luggage and drawers without drawing attention
  • Stable: 657g weight keeps it secure during vigorous sessions
  • Responsive material: GROW UP SKIN grips firmly as pressure increases
  • Silent operation: Private use anywhere, anytime
  • Includes storage bag: Discreet transport and care in one package
  • Manageable size: Works for newcomers and experienced users alike
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Eleven spiral rotations work together to create progressive suction that intensifies with each stroke. Start gently and let the chambers build pressure gradually—you'll feel the grip tighten as you thrust deeper. GROW UP SKIN material responds to your movement, generating concentrated pressure that becomes more intense the more vigorously you use it. Sessions can be as long or short as you like; the internal mechanics work consistently throughout.

Its compact footprint—just 175mm tall—hides remarkable internal complexity. Silent operation means you can maintain your routine in hotels, shared homes, or anywhere you need privacy without neighbours or housemates hearing a thing. Sucking Masturbators like this one deliver suction-based stimulation rather than vibration, so you control the intensity entirely through your own rhythm and pressure.

Specifications

  • Overall dimensions: 175mm (H) × 120mm (W) × 80mm (D)
  • Weight: 657g
  • Internal chambers: 11 spiral rotations
  • Material: GROW UP SKIN (proprietary elastic material)
  • Included: Storage bag for discreet transport and storage

Getting the most from it

Generously apply lube to both yourself and the entry point—this reduces friction and lets you appreciate the full range of sensations the spiral chambers create. Start slowly to feel how each rotation builds intensity, then increase your pace as arousal builds. Varied positioning keeps things interesting: try standing, seated, or lying down to discover angles that feel best. The compact size and stable weight mean you can maintain control throughout longer sessions. Cockringshop specialises in products for men and couples, so if you're exploring solo or with a partner, we've got guidance to help you get the most from what you choose.

How to use it

Before you begin, apply plenty of water-based lubricant to yourself and the entry point. Slide in slowly and let your body adjust to the material and internal structure. Once you're comfortable, establish a rhythm that suits you—whether that's steady and controlled or more vigorous. Pay attention to how pressure changes as you move deeper; the spiral design rewards varied depth and speed.

After each session, rinse thoroughly with warm water and toy cleaner, then pat dry and store in the included bag. Keeping it clean and dry extends its lifespan and maintains the responsiveness of the GROW UP SKIN material. Store somewhere cool and out of direct sunlight when not in use.

Feature breakdown

Feature Specification Benefit Experience
Compact design 175mm × 120mm × 80mm Discreet storage and travel Privacy and convenience anywhere
Spiral rotations 11 progressive chambers Building suction intensity Escalating stimulation with each thrust
GROW UP SKIN Proprietary elastic material Adaptive grip strength Responsive pressure that increases with use
Weight distribution 657g total mass Stability during use Secure positioning without slipping

Who it suits

This masturbator is ideal if you live with others, travel frequently, or simply value privacy during solo sessions. You want intense internal stimulation without bulk or noise, and you appreciate Japanese engineering that packs serious grip into a compact package. The manageable size appeals to newcomers seeking impressive results without overwhelming girth, while the sophisticated spiral mechanism satisfies experienced users who understand what responsive materials and internal complexity can deliver.

Skip this if you prefer vibration over suction-based stimulation, or if you need a larger girth for comfort. Bigger isn't always better—this one prioritises intensity and portability over maximum size. If silent operation matters less to you than maximum power, you might explore other designs that prioritise different features.

Tested and quality-checked

Every new line we stock is inspected by hand before it goes live — we check the build, the finish, and the materials, and we confirm it is safe and fit for how it will be used. Nothing is used for its intended purpose; it is examined, checked, and re-boxed. What that means for you is simple: you receive a piece we have already vetted, not a guess off a supplier's pallet. See how we test every product →

How it compares

Strokers like this one use suction and internal chamber design to create grip and pressure, giving you full control over intensity through your own rhythm and speed. Anal Sex Strokers follow the same mechanical principle but are shaped and textured for anal use rather than penile insertion. Vibrating masturbators add a motor for constant stimulation independent of your movement, whereas this spiral design relies entirely on your technique and the responsive material to build sensation.

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.

What you can use it with

Pair this with Cock Ring Sets to intensify erection hardness and sensitivity during use. A cock ring slows blood flow out of your penis, making you feel fuller and more responsive to the stroker's internal grip. This combination extends arousal and can lead to more intense orgasms. The ring's tension also provides a secondary point of stimulation that works beautifully alongside the spiral chambers.

More from Exe and King

Exe and King specialises in combining discreet Japanese design with powerful internal mechanisms. Exe And King offers a carefully curated range of sophisticated strokers and masturbators built for users who demand both privacy and serious performance.

Read more before you buy

Masturbators come in many designs and materials. Tenga Masturbators offers a good overview of how different stroker types work and what to expect from each style.

Why buy the G-PROJECT Kuru-Kuru 11 Masturbator by Exe and King

Looking for the right fit and the right material? The G-PROJECT Kuru-Kuru 11 Masturbator is genuine, function-tested, and quality-checked at The Cock Ring Store. Cockringshop ships it in plain, discreet packaging so no one needs to know what's inside. We stand behind every product we stock, and our team at Cockringshop can answer questions about fit, material safety, and how to get the best results. 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 Spiral Ecstasy G PROJECT Kuru Kuru 11 Masturbator create stimulation during use?
Eleven thick spiral rotations inside the chamber massage the entire penis length as you thrust. Each rotation provides different pressure points and textures that intensify arousal and build toward powerful orgasms.
What makes the Spiral Ecstasy G PROJECT Kuru Kuru 11 Masturbator feel realistic during masturbation?
GROW UP SKIN material mimics human flesh texture and elasticity perfectly. The material conforms to penis shape while the 657 gram weight provides realistic resistance that enhances every thrusting motion.
Why is the Spiral Ecstasy G PROJECT Kuru Kuru 11 Masturbator superior to standard masturbators?
Japanese precision engineering creates unique internal spiral design that delivers varied stimulation patterns. Unlike basic masturbators this provides eleven different rotation points that massage and tease simultaneously for intense sensations.
When should the Spiral Ecstasy G PROJECT Kuru Kuru 11 Masturbator be used for optimal pleasure?
Use during solo masturbation sessions when seeking intense stimulation and realistic sensations. The included lotion ensures proper lubrication while the spiral design works best with steady thrusting motions.
Does the Spiral Ecstasy G PROJECT Kuru Kuru 11 Masturbator accommodate different penis sizes effectively?
Highly elastic GROW UP SKIN material stretches and conforms to various penis sizes and shapes. The 175mm depth and flexible chamber walls provide comfortable fit while maintaining tight stimulating contact throughout use.

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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!