... alloy 3.Usage:souvenir,promotion 4.Prompt delivery 5.High quality ♣ DETAILS Item nameSouvenir coin,commemorative coins, numismatic coins ... ,4mm or customizedLogolongzhiyu or OEM Process Casting,engraving,printing,etching,enamal,stamping etc.Packingpolybag+carton,plastic box+carton ... crafts field11.Professional advices on meterial,process,packing,size,artwork etc.12.Ideal for promotion gifts,business ...