I HAVE HUNDREDS OF TIE TACKS, TIE BARS AND CUFF LINKS. cuff links: 0.69" x 0.60" (11/16" x 5/8" or 17.5mm x 15mm). shirt studs: 0.35" x 0.31" (3/8" x 5/16" or 8.5mm x 7.5mm). I always try to point out any clear blemishes and condition.
SINGLES(1) 3/8" Round Black Vintage Formal Tux Prom Groom Shirt Stud b146
SINGLES(2) 3/8" Round Black Vintage Formal Tuxedo Shirt Studs Prom Groom b242
SINGLES(2) 3/8" Round Black Vintage Formal Tuxedo Shirt Studs Prom Groom b241
Vintage Shields Dante Silver Tone Antique Car Cufflinks Mid Century 60s Model T
Genuine Green Jade Stone Vintage Quality DANTE Cuff Links celadon emerald
Vintage Classic Dante Cufflinks and Tie Bar Gold Tone in Original Box