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Sinnovator Knot Sheath Platinum Silicone Penis Extender 9 Inches

Sinnovator Knot Sheath Platinum Silicone Penis Extender 9 Inches 3 5 5 1
£59.99 with FREE UK Delivery
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Key Features
  1. Clever canine cock sheath – showcases all the same features as the Knot with one deviant difference: it’s wearable – add invaluable inches & unique texture to your todger
  2. Expertly designed with a ball loop at the base that also boasts unparalleled design detail – looks like a luxurious leather collar with buckle fastening
  3. Has a big bulbous knot, pointed tip, raised vein detail & fur texture near the base
  4. Measures 9 inches in insertable length, 10 inches in circumference at its widest point & has 3 internal fit options
  5. Hand poured from premium platinum silicone – feels sublime, is body safe, non-toxic, phthalates free & compatible with all your favourite lubes

Fulfil those animalistic instincts and prepare to howl with pleasure when you don this deviant dog sheath from Sinnovator! Seriously, you’d be barking mad to miss out.

This clever canine cock sheath boasts all the same intricate design detail as the Knot, but with one delectably deviant difference; it’s wearable! Indeed, the Sinnovator Knot Sheath Platinum Silicone Penis Extender features remarkably raised veins, a big bulbous knot near the base and a perfectly pointed tip to tantalise all those sensitive nerve endings. Plus, this expertly designed extender has a ball loop at the base to keep it in place for the duration of your play and, even this, has been painstakingly crafted with the same dogged determination and unparalleled attention to detail by the Sinnovator team. Reminiscent of a luxurious leather collar with exquisite stitching and a buckle fastening, it really is a warped work of art! Now all you need to do is collar your playmate and engage in some superior sex play…

Adding invaluable inches and unique texture to the todger, the Sinnovator Knot Sheath also ensures the wearer is able to remain rock hard for longer and is always up to the challenge of giving their playmate a completely fulfilling experience. Measuring 9 inches in insertable length and 10 inches in circumference at its widest point, this big breed of dog is certain to satisfy. It even has 3 different internal fit options so you can really customise your kink! Expertly designed using advanced 3D print technology, the Sinnovator Knot Sheath is hand-poured from premium platinum silicone that caresses the cock and feels simply sublime. In addition, it is body safe, non-toxic, phthalates free and compatible with all your favourite lubes.

Every dog has its day, let today be yours!!

Signature Colour: The Sinnovator Knot Sheath showcases a stunning bronzed rose gold and deep woody burgundy to really draw out the dimensions and realistic features. The rippling colours of the silicone wraps the product in flecks, and streams of darker accents draw out the beauty and elegance whilst also enhancing the shape and contours. Choose ‘signature colour’ above to add this masterpiece to your collection.

Sinnovator Knot Sheath Platinum Silicone Penis Extender
More Information
MaterialPlatinum Silicone
CircumferenceHead: 16cm (6.3 inches) / Shaft: 25.5cm (10 inches)
Insertable Length23cm (9 inches)
Length27.5cm (10.8 inches)
Overall DiameterHead: 5.5cm (2.2 inches) / Shaft: 9.5cm (3.7 inches)
Product Weight0.65kg


Royal Mail 48 - 3-5 working days (Free over £55) £3.99
Royal Mail 24 - 95% arrive next day (Including Saturday) £5.99
DPD - Next day guaranteed (order before 3.45pm on weekdays) £7.99
USA Delivery - Standard International Tracked (7 working days) £10.95
USA Delivery - DHL International Fully Tracked (3 working days) £24.95
International Delivery from £8.99

Same Day Dispatch

You know what they say, "The early bird catches the worm"! Well, you don't have to be that early, simply place your order before 3.45pm Monday to Friday and it will be dispatched the very same day.

Discreet Packaging

We use discreet packaging so there'll be no telltale signs of what's inside when it is delivered. Here's what your parcel will look like

Discreet Packaging

Payment Privacy

Want to keep your UberKinky preferences our little secret? Well, all that you’ll find detailed on your receipt and bank statement is NES Mail order, our limited company name. We like to keep things on the down-low!


If you're not 100% happy with your purchase you can return it within 30 days of delivery. If the item is faulty/damaged, you'll receive a FULL refund; however, if the item is unsuitable or you have changed your mind, a small postage charge of £2 will be deducted. Please ensure unwanted items are unopened, unused, and everything is in a re-saleable condition.

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