The product is a Mark McGwire 1988 Donruss baseball trading card featuring the player from the Oakland Athletics. This collectible item is a part of the Sports Trading Card category, specifically geared towards fans of Major League Baseball. The card is not autenticated and is a great addition to any sports memorabilia or trading card collection. With free shipping included, this item makes it convenient for fans to obtain a piece of baseball history from one of the league's most iconic players.