These Infinity Cufflinks are special for Men's ordinary shirts (Not French Shirts). Each cufflink was delicately sculpted by hand. Cufflink is made of White Shell./Black Onyx ,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: White/Black; Diameter:17.5mm; (pls kindly note it can only fit the shirt buttons up to 12mm) 1 pair cufflinks in a retail package without box Widely used in daily casual or formal occasion and can be a great gift for your husband, father, boyfriend 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.