R Monogram Initial Letter Vintage SHIELDS Cuff Links roger robert rory rip

I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: 0.71" x 0.71" (11/16" x 11/16" or 17.5mm x 17.5mm). I always try to point out any clear blemishes and condition. 0.25" = 1/4" or 6mm - pretty small for standard button holes.