... plating:nickel free nickel,nickel free pewter,zinc,tin,old silver,gun metal,copper,copper oxide,gold,brass,antique brass, ... ShippingThe goods could be sended to you by air or by sea or by express(like Fedex, DHL, UPS, EMS and ... welcome.CertificateSGS/Detector machineProduction abilityWe can do 500000set button every month. rhinestone metal rivet stud for clothing Verified Information This information ...