This lot of 3 vintage prepaid calling cards features popular characters from Marvel and DC Comics, including X-Men and Hulk. Produced by Global Telecommunication Solutions in 1993, these cards offer a unique opportunity to own a piece of comic book history. The cards showcase adventure and advertising themes and are perfect for collectors of phone cards and comic book memorabilia. Made in the United States, these cards are sure to be a hit among fans of both genres.