Designed by an in-house team, the Barneys New York accessories collection features an exclusive selection of elegant bags, luxurious belts, and other elevated essentials. Barneys New York's double-sided cufflink and stud set is crafted of 18k gold vermeil inlaid with onyx and mother-of-pearl. Includes two cufflinks and four shirt studs. Double-sided chain-link design. Onyx. Mother-of-pearl. 18k gold vermeil. Barneys New York Men's Onyx & Mother-Of-Pearl Formal Set A great designer gift. Shop Barneys New York at Barneys New York.