Duragloss Aluminum Polish is chemically treated cotton, which easily cleans and polishes aluminum. Also cleans and polishes other metals such as silver, gold, copper, brass and chrome. This is chemical cleaner that is abrasive free. It removes haze, tarnish, rust deposits, and oxidation with dulling or scratching precious metals. The chemically treated cotton is easy-to-use, tear away what you need, and polish your aluminum and find metals to a deep, reflective shine.