These Infinity Cufflinks are the perfect addition to any ensemble. Each cufflink was delicately sculpted by hand. Cufflink is made of high quality copper brass ,plated with corrosion-protected steel.Great quality on all our cufflinks, which can stay long-time color retention and durable. Color: Silver/.Black; Diameter:17mm; (pls kindly note it can only fit the shirt buttons up to 12mm) 1 pair cufflinks in a retail package These Cufflinks are widely used in daily casual or formal occasion and can be a great gift for your husband, father, boyfriend,brother or son in your important moment of life. Cufflink is made of environmentally friendly copper brass ,plated with corrosion-protected steel.We gurantee great quality on all our cufflinks, which can stay long-time color retention and durable.