Dreambell 2 pcs .925 Sterling Silver Button Half Ball Stud Earring Loop Post 5mm with Clutches/Connector / Findings/Bright Materials: 925 Sterling silver (stamped) Color: Bright Silver Ball Size: 5mm The pin is about 0.8mm thick, 10.8mm long. The loop under the ball is a 2.8mm closed loop Quantity: 2 pieces / 1 pair