soft enamel chest pin badge Materials: tin, brass, cooper, zinc alloy, iron and pewter Process: die-cast, stamped, printed and photo etching Logo Style: Cloisonne(Hard Enamel), Soft Enamel, Die Struck Enamel, Die Cast Enamel,  Embossed, Debossed;  Plating: Gold, Antique Gold, Matte Gold, Silver, Antique Silver, Matte Silver, Nickel, Black Nickel, Matte Nickel, Bronze, Antique Bronze, Copper, Antique Copper, Rhodium, Chromium, Stannum, and double plating are available;  Non-toxic and safe Available in various sizes and designs   Attachment:butterfly clutch Epoxy coating (optional). Suitable for promotional gifts     OEM and ODM orders are welcome Packing: each piece in one polybag High quality and reasonable price   If you are interested in our products, please feel free to contract me for more information.