· Metal: Genuine Solid Copper Natural Bright ( Not Plated )· Item:Open Round Jump Ring (Saw Cut ) Heavy, Durable Rings· Wire Size: 14 Ga / .064" / 1.63 MM· Ring size: Inner Diameter 9 MM / Outside Diameter Approx. 12.3 MM· Quantity: pkg. Of 50 P. / 1 Oz