Weiman Jewelry Cleaner revitalizes fine jewelry, metal and gemstones. Recommended for: Gold, platinum, titanium & precious gemstones including diamonds, rubies, emeralds & saphires. Do not use on coral, ivory, amber, malachite, pearls, opal, jade or turquoise. Phosphate free. The good feeling of clean. Good Housekeeping: Since 1909. Limited warranty to consumers. Replacement or refund if defective. www.weiman.com. Weiman proudly supports the National Ovarian Cancer Coalition. To learn more visit: www.ovarian.org. Made in the USA.