... -ring,buckle,etc. metal rivet:-1),material:brass,zinc alloy,copper,nickel,tin-2),color plating:nickel free nickel,nickel free ... pewter,zinc,tin,old silver,gun metal,copper,copper oxide,gold,brass,antique brass,antique brass oxide green,ect ... sample are welcomed. We will provide you professional service. antique copper zinc alloy garment metal jeans rivet