The product is an oversized 1988 MLB Donruss baseball trading card featuring Stan Musial of the St. Louis Cardinals, part of the Diamond Kings insert set. This original collectors' edition card is made of card stock and showcases the legendary player in a vintage design. Perfect for fans of Major League Baseball and collectors of sports trading cards, this unique piece from the 1988 Donruss Super Diamond Kings set is a valuable addition to any collection.