This Gorilla Waterproof Patch & Seal Tape is an extra thick adhesive layer with a UV resistant backing, making it suitable for use indoors and outdoors. It conforms to form a permanent bond and can be used to patch holes, cracks, gaps, and tears, even underwater. The tape is 4 inches wide and available in black. It's ideal for use in home, auto, marine, camping, RVs, and other outdoor applications.