SPECIFICATIONS Cladding Material: noneBrand Name: shareluckyCN: ZhejiangChoice: yesCompatibility: All CompatibleFestival: OthersFine or Fashion: fashionFunction: Mood TrackerGender: WomenHigh-concerned chemical: noneInlay material: OthersItem Type: RingsMaterial: MetalMetals Type: Stainless SteelOccasion: PartyOrigin: Mainland ChinaRings Type: Cocktail RingSetting Type: NoneShape\pattern: GeometricStyle: Classicsemi_Choice: yes The product material is stainless steel, waterproof material, weighing 4g. Manual measurement may have errors. If you don't mind, you can place an order directly if you like