For lining shelves, drawers or use as a floor liner. 5 times as thick as normal shelf/drawer liner. Ribs hold dirt and spills Clear polyethylene ribbed matting. Perfect floor liner goes down quickly and lies flat. Ribs hold dirt until it can be wiped away. As a shelf and drawer liner, heavy weight matting is five (5) times as thick as normal shelf liner. Easily cut with regular scissors but it won't tear! Also useful under drums or carboys. Heavy weight matting .036" thick with ribs.