The 1990 MSA All American Baseball Team trading card set is a rare and highly sought-after collectible for baseball fans. Featuring iconic players like George Brett, Will Clark, and Ken Griffey Jr, this standard-sized card set showcases players from the MLB season of 1990. The cards are not autographed and are part of the base set manufactured by MSA in the United States. This set is a must-have for fans and baseball enthusiasts looking to add unique and valuable cards to their collection.