The product is a 2001 Fleer Greats of the Game hobby baseball factory sealed 5-card pack. These standard-sized sports trading cards feature players from the Major League Baseball (MLB), specifically from the 2001 season. Manufactured by Fleer, the pack contains 5 cards in English language, each focusing on a great player from the game. Ideal for collectors and fans of baseball memorabilia, this pack offers a chance to possibly obtain cards of legendary players from the sport.