Gorilla Waterproof Patch & Seal Tape has an extra strong, extra thick adhesive layer that helps conform to surfaces to seal out water, air and moisture. With its UV resistant, waterproof backing, it can be used both indoors and out. Gorilla Waterproof Patch & Seal Tape can be applied in hot, cold, wet and dry conditions. At 4" wide, patch holes, cracks, gaps and tears!Details:Available in multiple colors4" x 10ft. (10.16cm x 3.04m)Instantly seals out water, air and moisturePermanent bondFor indoor and outdoor use