Commodity parameters Origin: Zhejiang Province, China...Classic model: Yes...Applicable gender: Female...Commodity material: Copper plated with 18K gold...Launch year and season: Spring and summer of 21...Main material: Brass...Size: 15+3 (extension chain )...Style: European and American style...Detailed classification: Bracelet...Model: starfish_BR_1...Brand name: O.YANG... Product display and maintenance instructions