I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. tie tack/bar: 1.69" x 0.29" (1-11/16" x 5/16" or 42.5mm x 7mm). 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.
This product would be a great fit for vintage clothing collections or elegant occasions requiring a small and delicate rhinestone bar clip.