🆕New 925 Sterling Silver Opal Oval Drop Dangle Earrings Gemstone earrings are made of opal and 925 sterling silver, free of lead, nickel, and hypoallergenic, suitable for sensitive ears. The silver drop earrings measure about 1.2 x 0.5 inches. Comfortable and lightweight to wear. This kind of cute earring is suitable for most people's face shapes.