Gorilla heavy duty mounting tape is a double-sided tape that mounts in an instant, for a long-lasting, weatherproof bond. The industrial strength double-sided tape delivers a heavy duty bond that holds up to 30 pounds. Gorilla heavy duty mounting tape is perfect for indoor and outdoor projects and sticks to smooth and rough surfaces. Completing DIY projects is easy with this tough, double sided tape. Mount, build, and repair. Double sided tape coated with adhesive on both sides for easy hanging. 30Lb strong hold sticks to smooth and rough surfaces. Instant hold delivers a fast & easy permanent bond. Weatherproof for indoor and outdoor use. Bond: plastic, metal, wood, glass, brick, ceramic, stone and more.