The product is a 1988 Topps trading card featuring Mark McGwire from the Oakland Athletics, part of the Record Breakers subset. This sports trading card is graded a 6 by Professional Sports Authenticator (PSA) and belongs to the base set of the 1988 Topps collection. The card is a part of the Major League Baseball (MLB) and is a valuable collector's item for fans of baseball and Mark McGwire.