Rubber Duck Vintage Tie Bar Clip ducky derby races n16

I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. tie tack/bar: 0.91" x 1.00" (15/16" x 1" or 22.5mm x 25mm). collar bar: none. 0.25" = 1/4" or 6mm - pretty small for standard button holes. 0.38" = 3/8" or 9mm - also fits standard button holes.