The product is a 1990 Fleer #548 Sammy Sosa rookie trading card featuring the player from the Chicago White Sox. This original card is part of the Major League Baseball set and is made of card stock. It is a standard-sized sports trading card with the player's name, team, and card number accurately labeled on the front. Perfect for baseball collectors and fans of Sammy Sosa, this vintage-looking card is a great addition to any sports memorabilia collection.