... in making all kinds of custom lapel pin,badge,emblem,coin,medal,keychain and so on.Material:brass,iron,zinc alloy ... -etched.Silk screen printing.off-set printing,laser engraving etc.Plating:gold,silver,nickel,black nickel,bronze,chrome,copper,misty ... plating,antique gold,anitique silver,antique copper,antique bronze.Attacnment:butterfly ...