Rubber-Cal 03_168_W_FR_08 Fine Rib Corrugated Rubber Mats, 1/8" Thick x 4' x 8' Runners, Black Corrugated surface scrapes, cleans, and contains debris and dirt Lightweight roll of rubber aides in mobility and easy seasonal storage Fine ribbed rubber matting makes for an ideal non-slip flooring application These 4-feet wide protective floor coverings are sold in variable lengths to fit any area Anti-skid mat is ideal for traction and safety in aisle-ways, as an entrance mat, or as a long doormat