The 2025 Panini Mosaic Football Costco Mega Box is a sealed box containing 49 standard-sized trading cards featuring players from the National Football League (NFL). This set includes autographed cards, such as one from Jakobi Meyers, with autograph authentication from Panini Authentic. The box also includes oversized cards, rookie cards, and serial numbered cards, making it a highly sought-after collectible item for football fans. With notable players like Joe Burrow and Patrick Mahomes, this limited edition box is a must-have for any sports trading card enthusiast.