Each sealed box contains 12 packs of 3 cards each in a 50 card set. >>> Each PACK contains ONE Autograph or Jersey Memorabilia card. Parallel set: Autograph cards (Bronze, Red, Silver > #`d to 400, Gold > #`d to 200, Platinum > #`d to 50, and Master Edition > #`d to 1). Inserts: Memorabilia cards (Jersey > #`d to 99 or less; also Combo featuring Dual Jersey and Autograph Jersey cards), and Triple Autograph cards (#`d to 5).