I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: none. I always try to point out any clear blemishes and condition. tie tack/bar: 0.22" x 0.33" (3/16" x 5/16" or 5mm x 8mm). GOOD - used, showing age appropriate signs of use such as minor scratches and minor wear, no cracks or missing pieces.