Interlocking Drainage Mat Tile, Anti-Slip Surface Yes, Anti-Slip Backing Yes, Number of Tiles 1, Washdown Safe Yes, X-Ray Detectable No, Width 3 ft, Welding Safe Yes, Thermally Insulating Yes, USDA Certified No, Thickness 3/4 in, Surface Texture Grit, Surface Material Nitrile Rubber, Series 850 NIRU(R) CUSHION-EASE(R) GSII(TM), Surface Design Grit, Number of Interlocking Sides 4, Reversible No, Resistance Properties Chemical-, Number of Border Stripes 0, NSF/ANSI 52 No