Each sealed box contains 36 packs of 10 cards each in a 350 card base set including 30 Trio Prospects 1:2, 10 Award Winners 1:2, and 10 2004 Post Season 1:2. >>> Each box contains TWO Memorabilia cards. Parallel set: Gray Backs. Inserts: Diamond Tribute 1:6 (Jersey 1:30, Jersey Patch > #`d to 50, and Dual Jersey Patch > #`d to 25), Cooperstown Tribute (#`d to HOF year; Jersey 1:200 and Jersey Patch > #`d to 10), Standouts 1:18 (Jersey 1:65 and Jersey Patch > #`d to 50), and Club 3000/500/300 1:360 (Autographs > #`d to 99 or 35).