10 pcs 1/10 Silver Filled .925 Ball Dot Earwire French Hook 23mm / Earring Connector / Findings Materials: 1/10 Silver Filled .925 Color: Bright Silver Size: ~ 20mm x 10mm, ~ 0.6mm wire Quantity: 5 pairs / 10 pieces 1/10 Silver-filled, which means that the outer 10% of each item is .925 silver. Silver filled items have a brass core. The silver is mechanically bonded to the brass. Just like Gold Filled items, the result is much thicker than silver plating. This process make the products much less expensive than solid sterling silver, and the difference in quality is impossible to see with the naked eye.