3M(TM) Safety-Walk(TM) General Purpose Slip-Resistant Tread 630-B, Safety Yellow, 2 in x 60 ft, 2 per case This mineral-coated, slip-resistant material features a highly durable surface. Low-profile design reduces trip hazard. Safety Yellow, 2 in x 60 ft, 2 per case. For use on smooth, flat surfaces. Pressure sensitive adhesive, covered by a removable protective liner is easy to apply.