It is an Onyx, Hematite and Mother of Pearl cufflink. It has a painstaking craftsmanship and the finest materials. The continuously evolving Daniel Dolce Italy collection of cufflinks is created from handmade glass, semiprecious and vintage stones, and sterling silver. This line will also includes collar stays and pins, tie bars, and formal sets. These black gradations onyx hematite and mother of pearl cufflinks accessories will provide the perfect finishing touch to the contemporary gentleman's fashion accessory.