Notrax - 345S2432BL 345 Rubber Brush Styrene-Butadiene Rubber Entrance Mat, for Construction Traffic Area and Municipal Buildings, 24" Width x 32" Length x 5/8" Thickness, Black: Amazon.com: Industrial & Scientific
NOTRAX Antifatigue Mat: Ribbed, 3 ft x 5 ft, 1/2 in Thick, Black, Vinyl over PVC Foam, Beveled Edge - 5MDL7|474S0035BL - Grainger
NOTRAX Clean-Step Tacky Mat BLUE; 18 in. x 36 in.:Facility Safety and Maintenance | Fisher Scientific