Product information: Treatment Process: Electroplating Color: R0048 Applicable population: Female Size: U.S. No. 5 (Hong Kong Code 8-10), U.S. Code 6 (Hong Kong Code 11-13), U.S. Code. 7 (Hong Kong Code 14-16), U.S. No. 8 (Hong Kong code 17-19) Style: Ring Material: Silver