Mr Clean Steel Scrub, a woven stainless steel pad. A super heavy-duty created scouring pad made with fibers of stainless steel knitted with polyester and surrounding a polyurethane foam sponge. It has a powerful cutting strength- cuts through the toughest grease & grime on pots , pans , grills , & woks. Larger size for ease of use. Long lasting and will never rust.