Black Anti-Slip Treads are great for use on steps. Treads feature a 60 Grit, extra coarse sandpaper surface. Treads have an adhesive backing and can be used in temperatures between -20° - 150° F. These heavy-duty treads are grease and moisture resistant and suitable for muddy areas. Apply on clean, dry, non-porous surfaces such as sealed concrete, painted metals, and painted wood. 6 x 24".