Antifatigue Mat, Anti-Slip Backing Yes, FS209E Class No, Number of Border Stripes 0, Resistance Properties Abrasion , , Grease , Oil , Tear , Water , Wear , X-Ray Detectable No, Width 3 ft, USDA Certified No, Welding Safe No, Washdown Safe Yes, Series T17 Superfoam(TM), Thickness 5/8 in, Thermally Insulating No, Surface Material PVC/Nitrile Blend, Surface Texture Raised Pattern, NSF/ANSI 52 No, Reversible No