... mould etc. All Snap button made by H65 high quality brass material, nickel free plating, any color is ... available, MOQ:1000sets, with high quality and competitive price, we've customers from all ... . Jeans button/Brass button: 1)material:brass,zinc alloy,copper,nickel,tin 2)color:plating:nickel ... free nickel,nickel free pewter,zinc,tin,old silver,gun metal,copper oxide, ...