Notrax 511S0023BL Antifatigue Mat, 511 Marble Tuff, 2 ft x 3 ft, 1 2 in Thick, Black White, Vinyl over PVC Foam, Beveled 16404 0 Degrees F Specific Gravity 0 Degrees F Specific Gravity 0 Neoprene bushing with cable collar to seal against water and resist hydrocarbons Reversible No Series 511 Marble Tuff(TM) Type Anti Fatigue Matting Color Black White Surface Design Marble Mat Surface Pattern Marble Mat Shape Rectangle Length 3 ft Width 2 ft Thickness 1 2 in Edge Style Beveled Number of Beveled Edges 4 Number of Border Stripes 0 Material Vinyl Surface With Dense Closed PVC Foam Base Surface Material Vinyl Backing Material Closed Cell PVC Foam Surface Texture Smooth Durometer Rating 80 Compression Deflection @ 20 % sq