The 1991 Upper Deck Looney Tunes Comic Ball Series 2 box is a vintage non-sport trading card set that combines Major League Baseball (MLB) stars with Looney Tunes characters. The set features Looney Tunes characters alongside MLB legends, most notably multiple poses of Hall of Famers Nolan Ryan and Reggie Jackson. Contains 36 packs, with each pack holding 12 cards. Officially licensed MLB collectible.