Interlocking Drainage Mat Tile, Anti-Slip Surface Yes, Drainage Hole Width 0.92 in, Anti-Slip Backing Yes, Number of Tiles 1, Washdown Safe Yes, X-Ray Detectable No, Width 3 ft, Welding Safe No, Thermally Insulating No, USDA Certified No, Thickness 5/8 in, Surface Texture Smooth, Surface Material Nitrile Rubber, Series 24/Seven(R), Surface Design Smooth, Number of Interlocking Sides 4, Resistance Properties Chemical-, NSF/ANSI 52 No, Non-Interlocking Edge Style Straight