Features . Helps to prevent slipping and falling. 60 Grit extra coarse sandpaper surface that has an adhesive backing. Moisture and grease resistant. For use in temperature ranges 20 to 150 F. Heavy duty has a coarser thicker surface and aggressive adhesive for even better protection in greasy and muddy areas. Apply to clean dry surface. Use on non porous surfaces such as sealed concrete and painted metals and wood Specifications . Color Black Yellow. Strength Material 33 Mil. Country of Origin USA. Width 1 4 . Length 36 yards