The 2026 Flagship Football Complete Base Card Lot #1-400 is a collection of standard-sized sports trading cards featuring players from the National Football League (NFL). Manufactured by Topps in the United States, this set includes 400 cards from the 2026 season, with a focus on rookie players. Perfect for football enthusiasts looking to add to their trading card collection, this base set offers a comprehensive look at the top athletes in the league.