Commodity parameters Origin: Zhejiang Province, China... Classic style: Yes... Applicable gender: Female... Detailed classification: Necklace... Model: starfish_N_1... Main material: 18K gold... Commodity material: Copper plated with 18K gold... Listing year and season: Spring and summer of 21 …Size: 40+10cm (extension chain) …Style: European and American style …Brand name: O.YANG… Product display and maintenance instructions