recious Liquid Jewelry Cleaner. For Precious Metals And Gemstones. Simply Spray And Rinse! 4 Ounce Bottle. A jewelry cleaner that is truly easy to use. Simply spray onto your jewelry, wait 30-60 seconds, then rinse with water and dry. Tarnish and grime will easily rinse away. This solution works best on the following metals and gems: Sterling Silver, 14K and 18K Gold, Platinum, Copper, Diamonds, Rubies, sapphires, Emeralds, Citrine, Cubiz Zirconia, Lapis Lazuli, Turquoise, Quartz, Malachite, Onyx, Tiger Eye, Hematite, and Amethyst. Will work on most other stones and metals, but NOT recommended for pearls, opals, and electroplated jewelry. Contains a special proprietary blend of cleaners, it is recommended that you wear gloves when using this product. Can be irritating to eyes, respiratory system, and skin, so please take into consideration any sensitivities you may have. 1 Spray bottle containing 8 ounces of cleaner.