The product is a 2004 Leaf Certified Materials HOFer Stan Musial baseball trading card in a Mirror Blue parallel, featuring a game-used bat relic from the Hall of Famer. Limited to just 25 copies, this RARE card is part of the Leaf Certified Materials set and includes a  piece of history from an elite HOF player. Stan Musial, a legendary player for the St. Louis Cardinals in Major League Baseball, is the featured athlete on this rare and collectible sports trading card.