... ,commemorative coins, numismatic coins Product namecustom zinc alloy casting metal coin holder with high quality and fashion bronze ... 5mm,2mm,3mm,4mm or customizedLogolongzhiyu or OEM Process Casting,engraving,printing,etching,enamal,stamping etc.Packingpolybag+carton,plastic ... .Prompt delivery5.100% manufacturer6.Cheap mould charge and open mould fast7.Satisfactory pre-sale service and after-sale ...