Bracelets Type: Charm BraceletsMetals Type: Stainless SteelGender: UnisexClasp Type: Hidden-safety-claspMaterial: LeatherFunction: Anti-allergyBracelet Length: 17-21cm(6.69-8.27in)Special Technology 1: Stainless steel Casting process/Laser cutting/Highest polishSpecial Technology 2: PVD Gold PlatingThe benefit of Titanium/316L Stainless steel: Medical materials/Anti-allergy