Each sealed box contains 12 packs of 4 cards each in a 161 card base set including 71 Famous Firsts (#`d to year of occurrence). >>> Each box contains FOUR Patch cards and ONE Memorabilia or ONE Autograph card. Inserts: Patch cards (Team Logo: Level 1 > #`d to 325, parallel > #`d to 50, Alternate > #`d to 200; All-Star or World Series Logo: Version 1 > #`d to 275, Version 2 > #`d to 250, Version 3 > #`d to 100; Mixed Logos > #`d to 225; Uniform Number > #`d to 150; MLB or Cooperstown Logo > #`d to 75; and Game Worn > #`d to varying qtys., parallel > #`d to 25), Memorabilia cards 1:24 (#`d to varying qtys., parallel > #`d to varying qtys.), and Autographs (#`d to qty. signed and Wood Barrel > #`d to qty. signed).