The 2026 Topps Flagship Football Mega Box is a sealed box containing 180 standard-sized cards featuring players from the NFL, manufactured by Fanatics. This set includes cards of top athletes like Joe Burrow, Bo Nix, Josh Allen, and more, made of card stock material. Each box comes with exclusive rookie cards, parallels, and cards of players from teams like the Chicago Bears, Las Vegas Raiders, and Dallas Cowboys. This product is perfect for football fans looking to add to their sports trading card collection for the 2026 season.