... zinc alloy casting metal coin holder with high quality and fashion bronze plated Materialzinc alloy,brass,bronze,aluminum copper ... etc.platinggold, antique gold, matt gold, silver, antique silver, matt silver, nickel, black nickel, brass, ... 2mm,3mm,4mm or customizedLogolongzhiyu or OEM Process Casting,engraving,printing,etching,enamal,stamping etc.Packingpolybag+carton ...