Pure Ceramic Ring Black Fancy Shell Size 8 Width 8mm WJ21A0H This listing is only for USA size 8 equal to UK size Q Width: 8 mm / 0.31 inch. Circumference: 57 mm / 22.44 inch. Diameter: 18.14 mm. Other Size Available: 6, 7, 9, 10. More Details: search WJ21A0 at our store. We have 358 Unique Styles Rings For Size 8, More Details: search GSRingSize8 at our store.