Each sealed box contains 24 packs of 7 cards each in a 300 card base set including 50 Prospects 1:4. Parallel sets (HOBBY ONLY): Gold Medallion 1:1, Platinum Medallion (Veterans > #`d to 50, Prospects > #`d to 25), and Masterpiece (@`d to 1). Inserts: Diamond Mine 1:6, World Premiere 1:12, Swing King 1:24, Crunch Time 1:72, Ultra-Talented (#`d to 100), Club 3000 1:24 (Memorabilia version feature single, double, and triple Game Worn/Used Memorabilia cards > all individually hand #`d), Feel the Game (hand #`d Game Worn/Used Memorabilia cards), and Fresh Ink Autographs (individually hand #`d).