Vintage Swank Square Black Onyx Silver Tone Cufflinks Tuxedo Shirt Stud Set Formal Wear Cufflinks Measure 1/2" in Diameter, Shirt Studs Measure 5/16" W x 7/8" L In Very Good Condition with Minimal Wear to Metal (Original Storage Box Shows a Lot of Wear) Check Out My Closet Too Bundle & Save I Ship Fast Same or Next Business Day