(I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. collar bar: none. tie tack/bar: 2.37" x 0.79" 2-3/8" x 13/16" or 60mm x 19.5mm). I always try to point out any clear blemishes and condition. 0.25" = 1/4" or 6mm - pretty small for standard button holes.
