Each sealed box contains 24 packs of 8 cards each in a 300 card base set. >>> Each box contains TWO Memorabilia cards and ONE 2004 update mini-box set. Parallel set: Tier One and Patriot (#`d to 15). Inserts: Derek Jeter Baseball Heroes 1:6 (Jersey > #`d to 75 and Autograph > #`d to 2), 7th Heaven 1:9, Diamond Images 1:9, Memorabilia 1:12 (Marquee Attractions 1:29, Matinee Idols 1:48, Origins 1:48, Marquee Attractions Retro 1:144, and Jersey Patch: Logos 1:7500, Stripes 1:7500, & Numbers 1:7500), Mini-Box Update set 1:box (Jersey: Awesome Honors > #`d to 89 and Authentic Stars > #`d to 89), SP 1:36, Signature Stars 1:288, and Lasting Impressions Press Plates (#`d to 1).