Game worn jersey. The product is a rare 2006 Leaf Certified Materials trading card featuring Jamal Lewis of the Baltimore Ravens. This particular card is from the Mirror Blue Materials parallel set, with a limited print run of only 50 copies. It is a highly sought-after memorabilia card, with a serial number indicating its uniqueness. Manufactured by Donruss/Playoff, this card is part of the base set for the 2006 season of the National Football League (NFL), making it a valuable collectible for football fans and card enthusiasts alike.