The 2026 Topps Flagship Football NFL Factory Sealed Mega Box contains a set of standard-sized sports trading cards featuring players from the National Football League (NFL). Manufactured by Topps in the United States, this box includes one set of English-language cards for the 2026 season. While the autographed cards are not included, the autograph authentication is provided by Topps, ensuring the authenticity of any potential autographed items in the collection. This product is perfect for football fans looking to collect and trade cards from the current season.