Lasts two times longer than ordinary mats for fewer change outs, absorbs everything and works everywhere. Eight layers of 100% polypropylene are thermally bonded: won't rip, tear or fray even when saturated. Exclusive dimple pattern speeds wicking of liquid throughout mat for faster, easier cleanup. Absorbs most common industrial liquids - oils, water, solvents, coolants and more. 180 pads per roll.