Gorilla Waterproof Patch & Seal Tape is an extra-strong adhesive tape designed to patch holes, cracks, gaps, and tears. Its rubberized, UV-resistant backing can be flexed and stretched during application to adapt to various surfaces. Suitable for hot, cold, wet, and dry conditions, this tape forms a permanent bond that is 100% waterproof and airtight. Key Features: * 100% waterproof * Permanent bond * Airtight * Interior and exterior use * UV-resistant backing Ideal for repairs on roofing, window frames, gutters, drainage pipes, tarpaulins, caravans, trailers, camping equipment, pond liners, paddling pools, and inflatables.