Gorilla Max Strength Mounting Tape, our strongest mounting tape, includes a mesh reinforced layer making it 1.5x stronger than our Heavy Duty Mounting Tape. It mounts in an instant for a permanent bond that holds 3 pounds per 4 inches of tape! Gorilla Max Strength Mounting Tape is perfect for indoor projects and sticks to smooth and rough surfaces. Bonds Permanently: Painted Walls, Mirrors, Plastic*, Metal, Wood, Glass, Ceramic & More!