The product is a lot of 25 baseball trading cards featuring Frank Thomas of the Chicago White Sox from the 1990 Fleer Update set. These sports trading cards are manufactured by Fleer and belong to the 1990 season. Each card showcases Thomas in his White Sox uniform, making it a must-have for fans and collectors of vintage baseball cards. This lot offers a unique opportunity to own multiple cards of a legendary player from a specific season, making it a valuable addition to any sports memorabilia collection.