Descriptions: Item Coin Process Stamping / die casting Material Iron / brass / copper / zinc alloy etc. Size customer size Thickness 1-8mm Plating nickel, anti-nickel, black nickel, brass, anti-brass, copper, anti-copper, gold, anti-gold, silver, anti-silver, chrome, dyed black, pearl gold, pear nickel, double plating and more Color soft enamel / Synthetic Enamel / Hard Enamel / Synthetic enamel without polish /Printed etc. Design customized logos and designs are welcomed