Gorilla Tape is 3X stronger for a hold that lasts. Made with double-thick adhesive, strong reinforced backing, and a tough all-weather shell, this duct tape is great for projects and repairs both indoors and out.Double-thick adhesive grips smooth, rough and uneven surfaces Tough, reinforced backing the tight weave contributes to the strength, but Gorilla Tape can still be torn by hand Rugged, weather-resistant shell withstands moisture, UV rays and temperature changes Great for projects and repairs both indoors and out.