Instant Tarnish Remover by Bead Buddy 4 Fl oz Tub Instantly cleans sterling or silver, gold, copper, brass, fine & costume jewellery. Just gently immerse jewellery for 2 to 10 seconds, remove and then immediately rinse thoroughly under running water. Wipe dry. Do not use on stainless steel, chrome, pewter, aluminum, artificially oxidized silver, lacquered surfaces, pearls or porous stones.