Material: Iron/brass/copper/zinc alloy Colors: soft enamel/resin enamel/printing Original: Zhejiang Yongjia bluesky Dress Button Co.,Ltd1) Material: ... Iron, bronze, brass, zinc alloy2) Colors: soft enamel, resin enamel, photo etched, printing3) Plating: (Shiny finish) nickel, brass, gold, silver ... mat+shiny or antique+shiny4) Design & Size: customer own soft enamel lapel pins