Each sealed box contains 24 packs of 5 cards each in a 300 card set including 100 Rookies and 100 short prints. >>> Each box contains TWO Autograph cards and ONE Autograph Memorabilia card. Parallel set: Rookies (#`d to 50). Inserts: Autograph cards 1:12 (Rookie > #`d to 999 or less, Single, Single parallel > #`d to 25, Chirography: Single, parallel > varied #ing, Dual > varied #ing, Triple > varied #ing, Quad > #`d to 10; Sign of the Times: Single, Single parallel > #`d to 25, Dual > varied #ing, Triple > varied #ing, Quad > varied #ing; SP Immortal: Single > #`d to 25, Dual > #`d to 15, Triple > #`d to 10, and Quad > #`d to 5) and Autograph Memorabilia cards 1:24(Rookie Patch > #`d to 999 or less, parallel > #`d to 25, NFL Logo parallel > #`d to 1; Rookie Super Patch Signature > varied #ing, Dynasties > varied #ing, and By the Letter Signatures > varied #ing.)