I HAVE HUNDREDS OF TIE TACKS & BARS, COLLAR BARS, STUDS AND CUFF LINKS. cuff links: 0.71" x 0.71(approx. 3/4" x 3/4" or 17.5mm x 17.5mm). tie tack/bar: none. collar bar: none. Color: silver. I always try to point out any clear blemishes and condition.
