Genuine onyx cufflinks and studs set with silver plated metal finish. Cufflinks feature a bullet backing and studs feature a fixed backing. Comes with two cufflinks and four studs. Complete your formal look with these formal sets. Cufflinks can be worn with convertible barrel cuffs or french cuff shirts. To create a more formal or stylish appearance use studs to complete your tuxedo shirt. To wear studs simply insert them into the slit above the button and use them in place of the regular button. This set comes boxed.