These are authentic Batman Stamp Cufflinks. The Batman, originally referred to as the Bat-Man, is a fictional character, a comic book superhero co-created by artist Bob Kane and writer Bill Finger (although only Kane receives official credit), appearing in publications by DC Comics. Additionally known as the Caped Crusader, the Dark Knight, the Dark Knight Detective, and the World's Greatest Detective; in the original version of the story and the vast majority of subsequent retellings, Batman's secret identity is Bruce Wayne, a billionaire playboy, industrialist, and philanthropist.