Proper Care - how to clean your jewelry NON-TARNISH Use soft polishing cloth to clean your pieces. Avoid abrasive cloths & other cleaning agents used for gold & silver jewelry. Once in contact with water or any liquid, dry immediately. Store with the anti-tarnish strip that comes with packaging. GOLD FILLED & STERLING SILVER Use soft polishing cloth to clean your pieces. You may also use mild detergent or dish washing liquid without bleach to clean hard stains. Dry immediately. Clean frequently. COPPER Use soft polishing cloth to clean your pieces. Avoid abrasive cloths & other cleaning agents used for gold & silver jewelry. Once in contact with water or any liquid, dry immediately. Store with the anti-tarnish strip that comes with packaging.