The 2025 Topps Heritage MLB Pack from Costco Flagship Collection Super Box contains a set of baseball trading cards featuring players from Major League Baseball. This pack includes 8 standard-sized cards made of card stock, with a weight of 21.36g. Manufactured by Topps in the United States, these cards are part of the Topps Heritage series and are in English for language. Perfect for fans of baseball and collectors looking to add cards from the 2025 MLB season to their collection.