3M(TM) Safety-Walk(TM) Medium Resilient Tread 310 Black, 2 in x 60 ft, 2 per case A resilient, non-mineral, slip-resistant, textured material. Reverse side is coated with pressure-sensitive adhesive covered by a removable protective liner. Features a resilient, non-mineral, slip-resistant material. Soft surface is suitable for bare feet. For locker rooms and recreational/athletic equipment, boats and docks, interior stairwells, entryways and lobbies. Available in custom sizes and colors, and with custom adhesives.