The 1990 Donruss Baseball Factory Set features sealed packs of trading cards from the Major League Baseball (MLB) season. This set includes notable players like Larry Walker, Ken Griffey Jr, and Ripken, making it a sought-after collectible for baseball fans and card collectors. Made of card stock and original in English, these standard-sized cards capture the essence of the MLB World Series and are a must-have for any sports memorabilia enthusiast.