Duragloss 870 Cotton Wadding Aluminum Polish - 5 oz. Duragloss aluminum polish is chemically treated cotton, which easily cleans and polishes aluminum Duragloss aluminum polish brings aluminum back to life with a non-abrasive chemical cleaner Safely remove tarnish, oxidation, and rust without staining or scratching the aluminum When using any metal polish, brisk rubbing is the most effective method for removing tarnish and restoring the shine Rub the surface until tarnish and rust are removed, buff with a microfiber towel to achieve a brilliant shine