The product is a 2011 Score Football 4 card lot featuring players Jamaal Charles, Aldon Smith, Eric Berry, and Michael Crabtree. These standard-sized trading cards are made of card stock and are original prints from the 2011 Score set. The cards include players from the National Football League (NFL) teams Kansas City Chiefs and San Francisco 49ers, with features such as base set, rookie, and insert cards. Manufactured by SCORE in the United States, this lot is a great addition for football trading card collectors looking for cards from the 2011 season.