I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: none. tie tack/bar: 1.57" x 0.36" (approx. 1-9/16" x 3/8" or 57 mm x 9mm). collar bar: none. 0.25" = 1/4" or 6mm - pretty small for standard button holes.
Choir Harp Music Vintage Lapel Pin z05
Clarinet Horn Music Instrument Vintage Lapel Pin f12
Black Feather Brooch Hair Clip, 2 in 1 Flower Pin and Clip Accessory for Women, Boho Vintage Lapel Brooch for Wedding Party and Costume Events
1852 AGE Associated Gas & Electric System Vintage Lapel Pin m103
Protected Home Circle Mutual Life Insurance Co Vintage Lapel Pin t111
6 Years Skillful Driver Vintage Lapel Pin safety accidents u99