Textured Sterling Silver Large Round Circle Stud Earrings with Friction Back- 10mm Diameter 10mm Diameter, Hand Textured, Rhodium Plated Sterling Silver Circle Stud Earrings Plated with Precious Metal to avoid tarnishing of silver 0.9mm Thick Stud Post Approx. Size: 10mm Dia x 2mm Thick (3/8" x 1/8")