Keep your All-Clad cookware shining with the All-Clad Cookware Cleaner. This powerful powder can be applied to both brushed or polished exterior finishes. However, it should not be used on hard anodized, copper, or nonstick cooking surfaces, as it could damage the surfaces of these products. The All-Clad Cookware Cleaner is made in the USA of natural minerals and environmentally safe products. 12 oz. water proof plastic container with an easy-to-close press down cap.