... design 2)material:brass,zinc alloy,iron,etc 3)custom design available 4)Color:Gold, silver,brass,nickel ... photo etching, printing, laser engraving etc. * Logo: synthetic enamel, soft enamel, cloisonne, laser engraving, silkscreen and offset printing etc.* Thickness: ... coins, Christianity medal,academic award,graduate award,school badge,troops badge, troops award,etc For more information, please feel ...