Comic book merchandise refers to a wide range of products inspired by comic books and their characters. This includes items like action figures, clothing, posters, and collectibles that feature popular characters from franchises such as Marvel and DC Comics. Fans often purchase these items to express their love for their favorite stories and heroes. In addition to physical products, comic book merchandise can also include digital items like video games and mobile apps. These products help to expand the universe of comic book characters and stories, allowing fans to engage with their favorite content in various ways.