The 1988-89 O-Pee-Chee Minis set contained 46 numbered cards measuring approximately 2 1/8" by 3". The fronts were white with vignette-style color photos and player names in navy blue. The backs were pale pink and blue, and show 1987-88 stats. The key card in the set was Brett Hull, appearing in his Rookie Card year. The set numbering was alphabetical by player's name.