Metal cufflinks with custom design materials:copper,zinc alloy it can be made follow client's demand Metal cufflinks with custom design 1. Material:zinc alloy ... . Mold part :die cast,die struck Color part:enamel,paint Print part:silkscreen,offset printing Other craft:epoxy,matt,sandblasting,polish ... .3.USage: Award,businee,souvenir,meeting,promotion,clebratation. Metal cufflinks with custom design