I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. tie tack/bar: 1.16" x 0.26" (1-1/8" x 1/4" or 29mm x 6.5mm). collar bar: none. I always try to point out any clear blemishes and condition. 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 those looking to add a touch of elegance and sophistication to their wardrobe while keeping accessories simple and stylish.