Black onyx and mother of pearl surrounded by your choice of a gunmetal silver or gold finish. For the rebel, the urbanite, the Wall Streeter, the sensitive guy in you. Each set includes two standard cufflinks for a French cuff shirt, and four button studs. Additional Details ------------------------------ Product description: Black onyx and mother of pearl surrounded by your choice of a gunmetal silver or gold finish. For the rebel, the urbanite, the Wall Streeter, the sensitive guy in you. Each set includes two standard cufflinks for a French cuff shirt, and four button studs.