Gear Aid's Tenacious Tape Flex Patches are for heavy duty, permanent repairs that need to flex. Made of strong TPU tape, it won't puncture or peel and is resistant to abrasions making it ideal for patching up holes on vinyl furniture and inflatables. Offering maximum hold, the clear, waterproof tape forms an impermeable seal that flexes with the material. When only the toughest will do, reach for Tenacious Tape Flex Patches. Stretches: Incredible elasticity for repairs that flex with outdoor fabric and materials. Powerful: Ultra-strong tape that's puncture-resistant and repairs holes permanently. Peel and Stick: No sewing skills or heat required; simply remove backing and apply. Waterproof: Creates an airtight seal/patch that won't peel off even when wet. Multipurpose: Sticks to almost any surface including inflatables, vinyl, nylon, metal, or plastic.