The 2025 Topps Chrome NFL Football Mega Box is a sealed case containing 20 boxes of sports trading cards featuring players from the National Football League (NFL). Each box includes standard-sized cards made of card stock, showcasing players from the 2025-26 season. These cards are not autographed but are authenticated by Topps, the manufacturer of the product. This set is perfect for football fans looking to collect and trade cards of their favorite players and teams from the NFL.