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. Gorilla tape sticks to smooth rough and uneven surfaces including wood stone stucco brick metal and vinyl. Double-Thick Adhesive: Grips smooth rough and uneven surfaces. Tough Reinforced Backing: The tight weave contributes to the heft but Gorilla Tape can still be torn by hand. Rugged Weather-Resistant Shell: Withstands moisture UV rays and temperature changes.