Connoisseurs Silver Jewelry Cleaner is a fast, convenient way to clean sterling silver jewelry. Instantly clean, remove tarnish and restore the shine and brilliance to sterling silver jewelry in just 10 seconds. Sterling Silver jewelry will tarnish when exposed to air. Skin oils, perfumes, and hairspray can speed up the tarnishing process. To keep your silver jewelry looking its best, regular cleaning is recommended. Not for use on gemstones, painted or antiqued or plated pieces and any other type of metal. Ammonia-Free. 8 Fl. Oz. Dip tray included.