The 2026 Topps Flagship Football NFL Blaster Box is a factory-sealed box containing 72 cards featuring players from the National Football League (NFL). This exclusive set includes an autograph card of Fernando Mendoza from the Las Vegas Raiders. Manufactured by Topps in the United States, these sports trading cards are made of card stock and come in English language. With an autograph authentication number of LG202154545, this product is a must-have for football card collectors and fans of the sport.