... new university masonic metal coin for souvenir or commorative Materialzinc alloy,brass,bronze,aluminum copper etc ... etc.Size35mm,40mm,45mm,50mm or customizedThickness1.5mm,2mm,3mm,4mm or customizedLogolongzhiyu or OEM Process Casting,engraving,printing, ... etching,enamal,stamping etc.Packingpolybag+carton,plastic box+carton. or ...