Each sealed box contains 20 packs of 9 cards each in a 300 card set. >>> Each box contains TWO Memorabilia and/or Autograph cards. Parallel sets: Bronze 1:1, HOBBY ONLY Printing Plates (each is a 1-of-1), Mini 1:1 (Short print, Polar Bear, Old Mill, Piedmont, Cycle > #`d to 99, Gold Chrome > #`d to 50, Silk Short > #`d to 50, HOBBY ONLY Carolina Brights > each is a 1-of-1, and HOBBY ONLY Printing Plates (each is a 1-of-1). Inserts: Memorabilia cards (T-206, parallels: Polar Bear and Old Mill), Autograph cards (Single, T-206, and HOBBY ONLY T-206 Cut Signature Book > each is a 1-of-1), and HOBBY ONLY Original T-206 Buyback cards (randomly inserted).