<ul> <li>100% cotton. Will not scratch surfaces. Tough enough for use on metal.</li> <li>Made from pure t-shirts, this efficient multipurpose wiper replaces the need for shop towels or paper disposables.</li> <li>Ideal for all applications including auto shops, electrical, industrial suppliers & maintenance contractors. </li> <li>We sell by the 25 lbs. bundle or by the pallet (54 bundles).</li> </ul>