The 2026 Topps Flagship Football Complete Set #1-400 is a standard-sized trading card set featuring cards made of card stock. Manufactured by Topps in the United States, this original set includes 400 cards dedicated to the National Football League (NFL) for the 2026 season. Each card is part of the base set and is in English language. This complete set is a must-have for football fans who enjoy collecting sports trading cards.