I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. collar bar: none. tie tack/bar: 2.50" x 0.21" (2-1/2" x 3/16" or 63mm x 5mm). Color: silver. 0.25" = 1/4" or 6mm - pretty small for standard button holes.
This product would be a great fit for those looking for a fashionable and functional tie bar clip, as it combines a durable, twisted wire design with a silver tone, creating a classic and modern look.