Flex Tape Rubberized Waterproof Tape is an ultra-strong waterproof tape that can instantly patch, bond, and seal virtually anything. It applies on dry or wet surfaces and even works underwater. Flex Tape's powerful adhesive bonds instantly to almost any surface and actually gets stronger with time and pressure. It has a thick, flexible, rubberized backing that conforms to any shape and object. Use it for plumbing repairs, sealing out air and water, general home repairs, fast fixes on your boat, auto, or RV, roof repairs, pool repairs, bath and shower, DIY projects, and more. Flex Tape works on PVC, acrylic, metal, steel, copper, aluminum, wood, ceramic, porcelain, tile, glass, rubber, fiberglass, stucco, plaster, stone, cement, concrete, dry wall, EPDM roofs, some plastics, fabrics, vinyl and more. UV-resistant, VOC-free, and able withstands extreme temperature and weather conditions. Patches, bonds, and seals virtually anything Applies to dry or wet surfaces Gets stronger with time Thick, flexible, rubberized backing Conforms to any shape or object Countless applications Works on an array of materials