The product is a complete set of 8 different types of movie promo cards for the Demon Slayer movie Infinity castle, which is set to be released in 2025. These original cards are produced in Taiwan and serve as collectible items for fans of the popular anime and movie series. Perfect for collectors or fans looking to add unique pieces to their movie memorabilia collection, these promo cards offer a glimpse into the world of Demon Slayer and the upcoming film.