I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. tie tack/bar: 2.14" x 0.59" (2-1/8" x 9/16" or 54.5mm x 14.5mm). collar bar: none. I always try to point out any clear blemishes and condition.
This product would be a great fit for train enthusiasts looking to personalize their clothing or accessories with a piece of nostalgia.