Classic and timeless, these vintage mid-century cufflinks feature smooth black glass cabochon centers set in silver-tone metal with a finely textured border. Designed with swivel T-bar backs, they make an elegant statement for formal or retro attire. Details: • Era: Circa 1950s–1960s • Metal: Silver-tone (base metal or plated) • Stone: Black glass cabochon (onyx-style appearance) • Closure: Swivel T-bar backs — both operate smoothly • Condition: Very good vintage condition with light surface wear consistent with age • Approx. Dimensions: [insert diameter, e.g., about ¾ inch across] Highlights: • Handsome mid-century design • Ideal for tuxedos, business attire, or vintage collectors • A stylish and affordable gift for any occasion