... commemorative coins, numismatic coins Product namecustom zinc alloy casting metal coin holder with high quality and fashion bronze ... customizedThickness1.5mm,2mm,3mm,4mm or customizedLogolongzhiyu or OEM Process Casting,engraving,printing,etching,enamal,stamping etc.Packingpolybag+carton, ... in metal crafts field11.Professional advices on meterial,process,packing,size,artwork etc.12.Ideal for promotion ...