This Jewelry Wash, One of Oprah's Favorite Things, is the first hand soap that cleans your jewelry every time you wash your hands. Easy to use: Simply wash your hands and pay attention to the jewelry. Plant-based surfactants remove dirt and oils, which are then washed away with water. 3.3 fl. oz. (TSA-friendly) with over 130 uses (over 4 months if used daily).