The 2023 Panini Contenders Football Mega Box contains 108 standard-sized trading cards featuring NFL players like Joe Burrow, Bryce Young, and Trevor Lawrence. This box includes 1 autographed card and 2 memorabilia cards per box, making it a valuable collectible for football fans. Manufactured by Panini in the United States, this set includes rookie cards and parallels, providing a variety of cards to collect from teams like the Kansas City Chiefs, San Francisco 49ers, and Houston Texans. Each box offers a chance to add unique and exciting cards to your collection for the 2023 football season.