Entrance Carpet matting designed for heavy traffic applications. The dual fiber construction traps, holds and hides dirt and moisture. Ebony, 1 mat per case. 3M™ Enhance™ Matting 8850 features a patented dual-design: large, crush-resistant polypropylene fibers that remove and hide loose dirt; small nylon fibers that wick away water from foot and wheeled traffic. It should used as a last mat of a 3M entra