Rubber-Flexx Waterproofing Tape is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually everything. It grips on tight and bonds instantly. So easy to use for any emergency! And it's so strong, it even works underwater. Rubber-Flexx Tape bond will increase with time and pressure. USE 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 so much more! Comes in White color! EXCELLENT FOR: Roof leaks, gutters, down spouts, boats, kayaks, personal water crafts, canoes, outdoor equipment, mobile homes, RVs & campers, PVC & plumbing pipes, sprinkler systems, pools and spas, windows, doors, walls, seams, vents, air ducts, HVACs creates a super strong, waterproof seal, DIY projects and so much more!