Scrub Your Cast Iron Pans with No Worries This hardworking, everyday scrub cloth is gentle on all kinds of cookware, including cast iron and enameled cast iron. It won't strip the seasoning or scratch the surface of your pans. Plus, the cloth's non-abrasive surface and flexible design get into corners to help keep cookware clean. Pack of 2 scrub cloths. Non-abrasive, multi-surface scrub cloth. Machine washable and dishwasher safe (top rack). Material: 97% cotton; 3% water-based coating. Dimensions: 6.5"L x 4.5"W x 0.06"H. USA made.