Square Black Vintage SWANK Formal Cuff Links & Tuxedo Groom Prom Shirt Studs p56

I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: 0.61" x 0.61" (5/8" x 5/8" or 15mm x 15mm). shirt studs: 0.29" x 0.29" (5/16" x 5/16" or 7mm x 7mm). tie tack/bar: none. I always try to point out any clear blemishes and condition.