Each sealed box contains 18 packs of 4 cards each in a 248 card set including 30 Rookies (#`d to 499), 26 Rookie Jersey cards (#`d to 999), 32 Autograph Rookie Jersey cards (26 > #`d to 999, 6 SP > #`d to 499), and 30 Flashback Fabrics 1:126 (Autograph parallel 1:252). >>> Each box contains THREE Rookie cards, ONE Rookie Jersey card, ONE Autograph Rookie Jersey card, and TWO Memorabilia cards (one single and one dual). Parallel set: Spectrum (#`d to 25). Inserts: SPxcitement (#`d to 999, Spectrum parallel > #`d to 25), Memorabilia cards 1:9 (Winning Materials 1:18, Spectrum Patch parallel > #`d to 50, Autograph > varied #ing; Winning Combos 1:18, Spectrum Patch parallel > #`d to 25, Autograph > #`d to 10; and Winning Trios > #`d to 50), and Shadowbox 1:352 (Stoppers 1:882).