I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. tie tack/bar: 2.35" x 0.52" (approx. 2-3/8" x 1/2" or 59.5mm x 13mm). collar bar: none. 0.25" = 1/4" or 6mm - pretty small for standard button holes.
This product would be a great fit for individuals who frequently wear gingham shirts or need a versatile clothing accessory that can also be used as a letter opener.
