The product is a 2025 Topps Series 1 baseball trading card featuring Mark McGwire, who played for the Oakland Athletics. This original card is from the 1990 Topps Chrome Silver Pack insert set and is in English. It is a standard-sized card made of card stock, in near mint or better condition, and is part of the Major League Baseball league. The card is a part of the base parallel/variety and has a card number of T90C-52.