I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: 0.58" x 0.57" (9/16" x 9/16" or 14.5mm x 14.5mm). collar bar: none. Color: gold. 0.25" = 1/4" or 6mm - pretty small for standard button holes.
Knots Gold Tone Vintage SMALL Cuff Links overhand lovers square
Vintage NOS Large Statement Gold Tone Tie Tac Pin Check Woven Square
Knots Large Gold Tone Vintage Cuff Links square lovers hitch
SINGLES(2) 5/16" Knots or Bows Gold Tone Vintage Formal Tuxedo Shirt Stud f20
Encircled Knots Gold &Silver Tone Vintage SWANK Cuff Links simple lovers square
President Face- Donald Trump Gold Hair Silver Gold Tone Large Ring Size 13