The 1991 Studio set, issued by Donruss/Leaf, contains 264 standard-size cards issued in one series. Cards were distributed in foil packs each of which contained one of 21 different Rod Carew puzzle panels. The Studio card fronts feature posed black and white head-and-shoulders player photos with mauve borders. The team logo, player's name, and position appear along the bottom of the card face. The cards are ordered alphabetically within and according to teams for each league with American League teams preceding National League. Rookie Cards in the set include Jeff Bagwell, Jeff Conine and Brian McRae.