Very cool vintage pin. Has some staining. Please see pictures.

The Vintage Official Member Superman Club Pin Button from 1966 by Button World MFG is a sought-after collectible for comic book and cartoon enthusiasts. This retro piece showcases classic Superman imagery and would make a great addition to any pin collection. Perfect for fans of comic books and collectors of vintage memorabilia, this pin button is a unique piece of nostalgia from over five decades ago.