Perfect Fit Brand Fat Boy Thin Penis Extender Sheath 15 cm

Perfect Fit Brand Fat Boy Thin is a clear penis extender sheath that adds weight and girth without becoming too bulky to handle. It is the newest model in the Fat Boy line, designed for men who want a realistic feel for their partner or for solo fun. This penis extender sheath is made from SilaSkin, a stretchy blend of silicone and TPR, and has soft nubs inside for extra sensation.

Key Features

• Added girth: The sheath adds about 3.42 cm (1.35 in) of thickness while staying soft and compressible for the receiver.
• Ultra-real feel: The thin Fat Boy design gives a natural, weighty sensation rather than oversized bulk.
• SilaSkin material: A blend of silicone and TPR with a high stretch factor for a comfortable fit.
• Easy on, easy off: It slides on and off easily and is designed to stay in place during use.
• Textured interior: Soft internal nubs feel like light padding and add sensation for the wearer.
• Solo use too: With a little lubricant inside, the sheath also works as a masturbation sleeve.

Why Choose the Fat Boy Thin?

Some extenders feel heavy and awkward. The Fat Boy Thin is built to give a noticeable increase in size while remaining manageable, so it suits men who want to try a sheath without going to extremes.

Because SilaSkin compresses, the extra girth feels softer for a partner than a rigid sleeve would. The clear finish is discreet, and the stretchy material helps it adapt to different sizes.

Product Specifications

How to Use and Care

Apply water-based lubricant inside the sheath and on the outside, then roll or slide it onto the penis. Add more lubricant as needed during play. Do not use with latex condoms or latex products, and remember that the sheath is not a contraceptive. After use, wash thoroughly with mild soap and warm water, rinse, pat dry and dust lightly with cornflour or a renewing powder if you have one. Store it separately from other toys.

Discreet Delivery to the UK, Ireland and EU

Orders are packed in a plain box with no mention of what is inside. Payment is handled through a secure checkout, and we deliver to customers in Great Britain, Northern Ireland, the Republic of Ireland and EU countries.

Frequently Asked Questions

How much size does the Fat Boy Thin add?

It is about 3.42 cm (1.35 in) thick and 15.24 cm (6 in) long overall. The manufacturer advises subtracting about 2.28 cm (0.9 in) to find the insertable length.

Can I use it with a condom?

Not with latex condoms, as the manufacturer states it is not compatible with latex products. It is also not a contraceptive, so plan protection separately.

Which lubricant should I use?

Use a water-based lubricant only. If unsure, a water-based lubricant is usually the safest choice.

Is it suitable for first-time users?

Yes. It is designed to add girth without being too big to handle, and it is easy to put on and take off. Go slowly and use plenty of lubricant.

Add the Perfect Fit Fat Boy Thin to your basket for extra girth with a natural feel.