The 91 Score Baseball Factory Set is a comprehensive collection of 900 original trading cards from the 1991 Score set. This set features popular players like Ken Griffey Jr and Nolan Ryan, all on standard-sized card stock. Representing Major League Baseball, this set is a must-have for collectors and fans of the sport. With cards from the MLB World Series and other significant events, this factory set encapsulates the excitement of the 1991 baseball season. Made in the United States by SCORE, this set is a valuable addition to any sports trading card collection.