This 35 FT x 4 inch anti-slip tape features an 80-grit aluminum oxide surface for strong friction and grip. It is suitable for various smooth, flat surfaces — effectively reducing the risk of slipping and enhancing walking safety, keeping every step stable and secure. | Vevor | | Anti-Slip Tape, 35 FT x 4 inch Non Slip Grip Tape for Stairs Steps, 80-Grit Aluminum Oxide High Traction Non-Skid Stair | Black | Best Buy