<p>Gorilla Glue Patch & Seal Tape. Waterproof. Works under water, instantly seals out water, air and moisture, provides a permanent bond and offers 2x more tape compared to 5 ft. flexible tapes. Extra thick adhesive layer, UV-resistant backing, use to patch holes, cracks, gaps and tears, even underwater. Excellent for home, auto, marine, camping, RVs, outdoors and more.</p>