Material: Recycled 925 Silver Accessories (Sterling Silver) & Mother of Pearl 14K Gold Plated E-coating or 14k Gold Vermeil Mother of Pearl measures: 1.8mm**4*4mm*1Pcs *Hoop Charm Sold individually Hoop Charms can only be used with our Demi-Fine Collection Earrings & Hoops. These Hoop charms will not fit on the majority of our brass hoops.