I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. tie tack/bar: 1.00" x 0.26" (1" x 1/4" or 25mm x 6.5mm). I always try to point out any clear blemishes and condition. collar bar: none. GOOD - used, showing age appropriate signs of use such as minor scratches and minor wear, no cracks or missing pieces.