This is a 1990 Upper Deck Baseball Complete Factory Set Sealed, featuring players such as Sammy Sosa, Ken Griffey Jr, and Nolan Ryan, among others. The set includes cards from teams like the New York Yankees, Texas Rangers, and Seattle Mariners, and commemorates the MLB World Series. The set is an original, English-language sports trading card set that was manufactured by Upper Deck in the United States. It is a must-have for any baseball fan and collector of sports memorabilia. Don't miss out on the chance to own a piece of baseball history.