Top Quality Copper Ring is made in USA. Solid Copper Ring with Beautiful Sparkley Design Wide Band Style.For your convenience refer to the below information to find our what size you need to order, Ring Size 5 Diameter: 0.61 in Circumference: 1.93 in Ring Size 6 Diameter: 0.65 in Circumference: 2.05 in Ring Size 7 Diameter: 0.68 in Circumference: 2.13 in Ring Size 8 Diameter: 0.72 in Circumference: 2.24 in Ring Size 9 Diameter: 0.75 in Circumference: 2.34 in Ring Size 10 Diameter: 0.78 in Circumference: 2.44 in Ring Size 11 Diameter: 0.81 in Circumference: 2.54 in Ring Size 13 Diameter: 0.88 in Circumference: 2.76 in