The best jewelry cleaner you'll ever own. Our foaming jewelry cleaner has been carefully formulated to clean and restore original brilliance to any gem or jewelry. It is safe and effective on all metals and gems including soft, porous stones like pearls and opal (with the exception of Amber and Ethiopian Opal). Our jewelry cleaner can even be used on costume jewelry and doesn't contain any acids that will break down glue, and is safe for use on antique jewelry pieces and watches as well. Brush included.