... ,bronze,zinc alloy,stainless steelCraft: die cast,die struck,stamped,photo etchingPlating:gold,antique gold,matte gold,silver,antique silver,matte ... ,antique bronze,matte bronze,copper,antique copperLogo style:hard enamel,soft enamel,die struck enamel,die cast enamel,silk screen printing ... honor to serve you. fashion cufflinks with plating nickel and soft enamel