T.W Evans Cordage MHC-1830BR Cobblestone Mat, 17-Inch x 29-Inch, Brown Sturdy ribbed design scrapes and traps soil within the recessed grooves Durable polypropylene face is effective against dust and lighter weight soil Smooth non-skid vinyl backing Easily cleaned by vacuum, hose or pressure washer Recommended for commercial buildings, hotels, restaurants, healthcare facilities, office buildings and more