A stunning addition for any formal occasion - 4 round black onyx dress studs with matching cufflinks - wonderfully classic on a crisp white dress shirt. Dress Studs were first used in the mid-19th century, when some shirt fronts were too stiff to close with buttons. Dimensions: D/S 10mm x 10mm Depth - C/L 16mm Weight: D/S 3.4g - C/L 13g Material: Base Metal with Plate and Onyx Insert Brand: Enis Inci ⎮ Sartoria Napoletana Made in Great Britain EP 290