Each sealed box contains 20 packs of 9 cards each in a 350 card set. >>> Each box contains TWO Memorabilia and/or Autograph cards. Parallel sets: Bronze 1:1, Mini 1:1 (Short Print, Piedmont, Old Mill, Polar Bear, Cycle > #`d to 99, Gold Chrome variation > #`d to 50, Silk Short Print variation > #`d to 50, and HOBBY ONLY Carolina Brights > each is a 1-of-1), and HOBBY ONLY Printing Plates (each is a 1-of-1). Inserts: Memorabilia cards (Relics, Polar Bear, and Old Mill), Autograph cards (including HOBBY ONLY Cut Signature Book cards > each is a 1-of-1), and HOBBY ONLY Original T-206 Buyback cards (randomly inserted).