It is Mosaic Mother of Pearl and Onyx cufflink. It has meticulous craftsmanship and the finest materials. The continuously evolving Daniel Dolce Italy collections of cufflinks are created from handmade glass, semiprecious and vintage stones, and sterling silver. This line will also include collar stays and pins, tie bars, and formal sets. This Alpha Male in Blue Mosaic Mother of Pearl and Onyx Cufflinks accessories will provide the perfect finishing touch to the modern gentleman's fashion ensemble.