The product is a 1990-91 Score baseball card set featuring 100 of the hottest rookies and rising stars in Major League Baseball. The set includes players such as Ben McDonald, Frank Thomas, David Justice, and Larry Walker, among others. The cards are standard size, made of card stock, and are original releases by SCORE. They are in English and come from the United States. This exclusive set is perfect for baseball card collectors looking for rookie cards and inserts from the 1990 season, particularly those related to the MLB World Series.