Quickly and easily remove rust from tools, barrels and more. Pads also clean aluminum, copper and other metals. FeaturesSleeve of 16 individual pads#1 - Smooths raised wood grain#0 - Rust removal, cleans aluminum, copper and other metals#00 - Buffs cuts and removes old finishes and excess oil#000 - Polishes aluminum, copper, brass and zinc. Buffs and removes paint drips.#0000 - Final finish on fine woodwork. Cleans delicate instruments, precision tools.