metal shirt cufflink,cuff button,fashion cufflink. Material:copper,zinc alloy, stainless steel. custom designs are welcome. metal shirt cufflink,cuff button,fashion cufflink.1)material:zinc alloy2)with unique design,with fashionable style and high quality3)OEM:available.4)packing:1pcs/opp bag,also can be arranged follow client's demands. metal shirt cufflink