unwanted dirt, dust, food, and bacteria on any jewelry material. The JewelGlo cleaner is safe to clean any material of jewelry which includes silver, gold, platinum, tungsten, stainless steel, brass, moissanite, lab-grown diamond, natural diamond, and cubic-zirconia. Most importantly it will keep your jewelry shining without the hassle of going into a jewelry store. Research has shown 68% of jewelry owners have not cleaned their jewelry simply due to a lack of convenience.