I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: 0.71" x 0.71" (11/16" x 11/16" or 18mm x 18mm). I always try to point out any clear blemishes and condition. collar bar: none. tie tack/bar: 0.44" x 0.44" (7/16" x 7/16" or 11mm x 11mm).
