These Infinity Cufflinks are special for Men's ordinary shirts(Not French Shirt), perfect addition to any ensemble. Each cufflink was delicately sculpted by hand. , Cufflink is made of high quality onyx/shell , 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. , Cufflinks diameter:17.5mm(Pls kindly note this can only fit the shit button diameter up to 12mm) ; Color:White/Black/Shinny Silver/Gold , Package included : 1 pair cufflinks in a retail bag ( pls note it has no box) , We pride ourselves on the quality jewellery & services to our customer. All items enjoys 365 Days Money-back Satisfaction Guarantee ! Buy it Hassle-free !