Gorilla Waterproof Patch Seal Tape provides a strong and permanent bond that instantly stops leaks. It will even stick underwater. Ideal for patching holes, cracks, gaps and tears. For indoor and outdoor use. Suitable for use on plastic, wood, glass, aluminium, steel, vinyl, PVC etc. 1 x Gorilla; Waterproof Patch amp; Seal Tape 100mm x 3m Black