The product is a 2021 Panini NFL Football 370-card lot featuring various sets such as Panini Select, Donruss Optic, Panini Prizm, and Panini Mosaic. The cards are standard-sized and made of card stock, showcasing rookie athletes from teams like the Cincinnati Bengals, Green Bay Packers, New York Jets, San Francisco 49ers, and Tampa Bay Buccaneers. This lot includes popular card names like Rated Rookie and White Hot Rookies, making it a valuable collection for football card collectors and fans alike.