... made by H65 high quality brass material, nickel free plating, any color is available, MOQ:1000sets, with high quality and competitive price ... ,zinc alloy,copper,nickel,tin 2)color:plating:nickel free nickel,nickel free pewter,zinc,tin ... and color can be repuired upon customers 5)high quality with reasonable price. 6)customized design and sample ... hesitate to ask!!! best price&high quality brass button