The 1990 Bowman Sammy Sosa #312 trading card is a vintage baseball collectible featuring the rookie card of the player. Manufactured by Topps, this original card is made of card stock and is part of the 1990 Bowman set. It belongs to the Major League Baseball (MLB) league and showcases Sosa as a member of the Chicago White Sox. The card is a sought-after piece for collectors due to its historical significance and association with a notable athlete in baseball history.