The product is a 1991 Topps baseball trading card featuring Jack Clark of the San Diego Padres. This specific card, numbered 650, is from the base set and has the feature of being barely visible as it is a 40th anniversary edition. The card is a parallel/variety of the base set, manufactured by Topps, and belongs to the Major League Baseball (MLB) league. It is a valuable collectible for fans of Jack Clark or the San Diego Padres from the 1991 season.