Plutus Brands EC22HD-G 18x32 Cart with 2 Flat Shelves, Gray (LF00941) The Plutus Brands E Series utility carts are made of high density polyethylene structural foam molded plastic shelves and legs that won't stain, scratch, dent or rust made of high density polyethylene structural foam molded plastic shelves and legs won't stain, scratch, dent or rust