This 1990 Upper Deck Pro Sports Team Set includes complete team sets of the Mets and Royals, featuring Jeffery's and Jackson players. The card size is standard, printed on high-quality card stock material with a hologram, short print, and promo feature. This limited edition collectors' item is a must-have for baseball enthusiasts and fans of the Major League Baseball World Series. The set is an original and comes from the United States, manufactured by Upper Deck. It's a perfect addition to any sports trading card collection and a great way to celebrate the 1990 season.