These 1983 Topps Foldouts Box of sealed packs, is a five-"card" set! Each "card" folds out, accordion style, to reveal 17 postcard sized player photos! Each Foldout card has a theme: "Batting Leaders," "Home Run Leaders," Stolen Base Leaders," "Career Wins," and "Relief Aces." The outside of each pack is marked with the respective theme, so collectors could pick and choose which Foldout they wanted. There are the full 20 packs in this box, with one 17-photo Foldout per pack! A fun addition to any collection!