Gorilla tape is three times stronger for a hold that lasts. Made with double-thick adhesive, strong reinforced backing, & a tough all-weather shell, this duct tape is great for projects & repairs both indoors & out. It sticks to smooth, rough & uneven surfaces, including wood, stone, stucco, brick, metal, & vinyl. Gorilla Tape, for the toughest jobs on planet earth. Grade: Heavy-Duty; Core Size: 3"; Dispenser Included: No; Adhesive Material: Natural Rubber.