1.Promotional Metal Cufflink Size : 16-25mm Material : brass or ZINC . Technique : stamping Low ... need*electroplating/finish:nickle,black nickle,gold,imitation gold,glossy copper,antiquecopper,green bronze,silver,antique silver plating and so on ... ,by see or by DHL/UPS.EMS...express High quality Cufflink , Promotional Metal Cufflinks