Steel Link Matting stops dirt at entranceways, and provides thorough scraping in any direction to clean footwear. Removes and traps dirt, mud, gravel and snow. 1" x 1" mesh of 3/8" thick cold rolled strip steel, with 13 gauge galvanized steel connecting rods. Features smooth ends with plastic tubing. Steel Mats are flexible and rust resistant, and easily roll up for cleaning and storage. Dimensions: 24" x 42".