John Atencio has carefully formulated this Gentle Jewelry Cleaner to clean all types of John Atencio jewelry, including Sterling Silver, gold, pearls, and fine gemstones. Made exclusively for John Atencio in the U.S.A of domestic and imported materials, this 7.5 oz cleaner is lightly scented and includes a jewelry dipping basket and touch-up brush for cleaning delicate settings at home.