We provide alloy button,jeans button,garment button,fashion button,brass button,rivet,eyelet,D-ring,buckle,zipper and so on. metal zipper slider:-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.You can choose whatever the color you need.-3 ...