We love MAAS metal polish for cleaning our Addi Needles! MAAS Metal Polishing powerful "wipe on, wipe off" formula instantly removes years of residue, rust, tarnish and oxidation from all metals, Plexiglas, fiberglass, enamel, resin, plastic, glass and more. MAAS is concentrated, just a dab restores large areas. Fast - Easy - Handles the toughest jobs yet gentle enough for delicate antiques. MAAS applies a brilliant, rich reflective lustre. Superstrong anti-tarnish corrosion inhibitor provides long-lasting protection.