FeaturesLargest 9"x6" chainmail scrubber on the market with 54 square inches of powerSuperior Quality. Comes With the Knapp Made Lifetime Replacement GuaranteeFor for Cast Iron Cookware, Dutch Ovens, Casseroles, Stainless Steel Cookware, Woks and more.Knapp Made - World's No 1 Maker of Chainmail Scrubbers since 2011. Named a Top 10 Kitchen Gadget of 2016 by America's Test Kitchens.