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IKU tighter Stroker Masturbator by Fun Factory
IKU tighter Stroker Masturbator by Fun Factory
IKU tighter Stroker Masturbator by Fun Factory

IKU tighter Stroker Masturbator by Fun Factory

$29.99
$29.99

Silicone stroker with 20mm tighter grip and ribbed texture. Magnetic Click System lets you swap sleeves for customizable sensations.

Key Features:

20mm tighter design grips harder than standard masturbators

Body-friendly silicone creates authentic skin-to-skin contact sensations

Magnetic Click System enables sleeve swapping for customization

IPX7 waterproof rating allows shower and bath use

Ribbed inner texture adapts and moves with stroking

Vendor: Fun Factory
SKU: NEW-10639-BLACK
Availability: In stock
Product type: Masturbators and Strokers
Please hurry! Only 2 left in stock
Colour: Black
Product Description  

The IKU tighter Stroker Masturbator by Fun Factory is a silicone stroker with a 20mm tighter grip made to intensify sensation during masturbation. Its ribbed inner texture and modular magnetic system let you customise your experience, while the IPX7 waterproof rating means you can use it anywhere.

The short version
  • Material: Body-friendly silicone, soft and realistic against skin.
  • Grip design: 20mm tighter specification wraps around you more intensely than standard strokers.
  • Inner texture: Ribbed ridges adapt to your movements for authentic, layered sensations.
  • Modular system: Magnetic Click System lets you swap sleeves on the same frame for variety.
  • Waterproof rating: IPX7 rated, so you can use it in the shower or bath.
  • Warranty: Backed by Fun Factory's 25-year warranty on build quality.
🚚 Fast, tracked Australian shipping🔒 Plain, discreet packaging & billing✅ Genuine brands, backed by warranty💬 Product & sizing help whenever you need it

A closer look

The IKU tighter Stroker Masturbator by Fun Factory is a well-made silicone stroker built around intensity and adaptability. Its 20mm tighter design grips noticeably harder than standard strokers, wrapping around you with consistent pressure that doesn't loosen as you stroke. The ribbed silicone interior creates texture that feels authentic to skin contact while moving with your rhythm, and the soft material itself sits somewhere between realistic firmness and comfort.

What makes this stroker different is its modular Magnetic Click System—you can swap sleeves on the same frame without buying separate devices, so you build variety over time. Silicone sits softer against the skin than the rigid materials used in some Textured Strokers, which is why it suits extended sessions where comfort and sensation need to balance.

Key features

  • 20mm tighter grip: Wraps around you with significantly more pressure than standard strokers, amplifying every stroke.
  • Ribbed inner texture: Ridge pattern moves with your motion to create layered, rolling sensations that build naturally.
  • Magnetic Click System: Swap sleeves easily on the same frame to experiment with different textures and intensities.
  • IPX7 waterproof: Sealed against water ingress, so it works reliably in the shower, bath, or wet conditions.
  • 25-year warranty: Fun Factory's extended warranty reflects confidence in the silicone's durability and the frame's longevity.

Full specifications

  • Material: Body-safe silicone sleeve on a magnetic-compatible frame.
  • Grip specification: 20mm tighter design for above-average grip intensity.
  • Waterproof rating: IPX7, meaning it withstands immersion in water.
  • Texture: Ribbed interior that adapts to pressure and movement.
  • Closure: Magnetic Click System for tool-free sleeve swapping.
  • Warranty: 25 years from Fun Factory against manufacturing defect.
  • Box contents: IKU tighter stroker sleeve, frame, and instructions.

First use and settings

Before your first session, rinse the stroker and frame under warm water and pat dry. The silicone may feel firm initially—this is normal. Apply a generous amount of water-based lubricant to both the inside of the sleeve and your penis. Start slowly to familiarise yourself with the grip intensity and texture, as the 20mm design grips notably tighter than standard strokers. You can use it dry or with additional lubricant depending on your preference.

After each use, disassemble the sleeve from the frame using the magnetic release, then flush warm water through the interior. Mild soap can clean the outside. Dry both parts thoroughly before reconnecting. Store in a cool, dry place away from direct sunlight. If you find the grip too intense initially, Compact Male Strokers with gentler designs are worth exploring once you've discovered your preference for grip strength.

Who should buy it

Men who want a noticeably tighter grip and the option to swap sleeves over time will get consistent satisfaction from this stroker.

Great if you…
  • Find standard strokers feel too loose or lack sufficient gripping sensation.
  • Like the idea of building a collection of sleeves on one frame rather than buying separate devices.
  • Want a stroker that works reliably in wet environments like the shower.
Maybe not if you…
  • Prefer lighter grip or are new to masturbators—the 20mm tighter design may feel intense initially.
  • Want a Hands Free Masturbators that requires no manual stroking.
Always use water-based lubricant with silicone strokers to prevent material degradation, and inspect the sleeve regularly for any tears or damage before use. Safety first. This information is general in nature only and is not medical or professional advice; it does not account for your individual circumstances. Stop use and seek medical advice if you experience pain, numbness, swelling, discolouration, bleeding or persistent irritation.

Care and storage

Rinse the stroker thoroughly under warm water immediately after use, flushing water through the interior sleeve. You can use mild soap on the exterior silicone and frame. Dry both parts completely with a lint-free cloth before reassembling or storing. Store the stroker in its original pouch or a clean, dry drawer away from sunlight, heat, and sharp objects. Keep it separate from other silicone toys and avoid contact with petroleum-based products, which degrade silicone over time.

More on the subject

Stroker intensity and grip design are key factors in finding the right toy for your body. The tighter specification suits people who want pronounced stimulation, but preference varies widely. Read more about what to consider when choosing a stroker in our guide to the Best Male Masturbators.

What to expect

by Risetob

The 20mm tighter grip is noticeably firmer than standard strokers, so your first few sessions may feel intense if you are accustomed to looser designs. Most people find the grip settles into comfort after the first two or three uses as they adjust their stroking rhythm and lubricant amount. The ribbed texture creates a rolling sensation with every movement rather than a uniform glide, which builds stimulation gradually rather than delivering it all at once.

The silicone itself is durable and does not degrade with regular use if you clean it properly after each session. The magnetic frame holds the sleeve firmly without slipping, and the connection stays reliable even with frequent swaps. Lubricant choice matters—water-based formulas work best and do not break down the silicone the way oil-based products do.

Cleaning is straightforward: rinse the inside thoroughly under running water, as residual lubricant can accumulate if left to dry inside the sleeve. Most people manage this in under a minute. Storage is simple too—dry it, reassemble it if you wish, and tuck it away in a drawer or pouch.

How it compares

Stroker Type Grip Intensity Texture Best For
IKU tighter by Fun Factory 20mm tighter—notably firm Ribbed interior, adaptive ridges Those seeking pronounced grip and sensation layering
Standard silicone stroker Regular—moderate grip Smooth or lightly textured interior First-time users or those preferring gentler stimulation
Double-ended stroker Varies—often dual grip Different texture on each end People wanting variety in one toy without swapping sleeves

The final word

Find the IKU tighter Stroker Masturbator by Fun Factory if you want a noticeably gripping stroker with real texture and the flexibility to swap sleeves as your preferences evolve. Order it from Malechastity.com.au with discreet Australia-wide delivery and the security of Fun Factory's 25-year warranty behind every purchase. An Established Australian Adult Retailer.

Shipping Information & Policy  

Malechastity.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.

Refund & 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, Maleshastity.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 too.

Frequently Asked Questions

What is the Fun Factory IKU tighter Male Pleasure Masturbator and what type of stroker is it?
Premium silicone masturbator featuring a 20mm tighter design that grips harder than standard sleeves. The ribbed inner texture creates authentic skin-to-skin sensations while the Magnetic Click System allows sleeve swapping for customizable experiences on the same frame.
Are the sensations from the Fun Factory IKU tighter Male Pleasure Masturbator more intense than standard masturbators?
Significantly more intense grip comes from the 20mm tighter design that wraps around you without slipping or losing contact. Ribbed silicone texture moves and adapts to every stroke, building sensations naturally while maintaining that snug hold throughout your session.
Why does the Fun Factory IKU tighter Male Pleasure Masturbator use a modular sleeve system?
Magnetic Click System lets you swap different IKU sleeves on the same frame for completely customizable pleasure experiences. Instead of buying multiple complete units, you can build a collection of textures that all work together, growing your options as preferences evolve.
What type of person would enjoy the Fun Factory IKU tighter Male Pleasure Masturbator most?
Intensity seekers who find standard masturbators too loose, guys craving that snug grip sensation, and blokes who want customization options through the modular system. Anyone seeking realistic skin-to-skin contact with amplified sensation intensity will appreciate this tighter design approach.
Does MaleChastity.com.au ship the Fun Factory IKU tighter Male Pleasure Masturbator discreetly across Australia?
Australia-wide discrete shipping available with plain packaging that protects your privacy. Orders come backed by Fun Factory's impressive 25-year warranty, ensuring long-term satisfaction with your purchase from a trusted premium brand through our established shipping network.

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