FLEX SEAL FLEX TAPE BLACK 12 .in X 10ft Flex Tape|R| Rubberized Waterproof Tape conforms to any shape or object seals out water air and moisture is great for patching large holes cracks gaps and tears can be applied hot or cold wet or dry even underwater. Can withstand temperatures from minus 70 degrees F to 200 degrees F and extreme weather conditions and is UV resistant. 12 in. W x 10 ft. L roll Black