The 1990 Upper Deck Baseball Complete Set features 800 standard-sized trading cards of various Major League Baseball players. Manufactured in 1990 by Upper Deck in the United States, this original set is made of card stock and is part of the factory set collection. Each card represents players from all teams in the MLB for the 1990 season, making it a valuable and vintage collector's item for baseball enthusiasts. With its comprehensive set and nostalgic appeal, this product is a must-have for any sports card collector. Factory sealed still.