The product is a 1992-93 Topps Stadium Club baseball trading card featuring Mark McGwire of the Oakland Athletics. This specific card is part of the Jack Murphy Stadium set, with the card number 153. Manufactured by Topps, this sports memorabilia piece is a valuable collectible for fans of Major League Baseball and sports trading cards. Mark McGwire's presence on this card adds to its appeal as a sought-after item in the sports trading card market.