Superman - Self-Adhesive Stamps

Portugal has issued special Superman stamps to celebrate the famous superhero. These stamps feature colorful images of Superman in action, flying through the sky and showing his super strength. They honor Superman's impact on popular culture and his legacy as a symbol of justice and hope. These limited-edition stamps are popular among both comic book fans and stamp collectors. By releasing them, Portugal pays tribute to one of the world's most iconic heroes in a fun and collectible way.