Each sealed box contains 1 pack of 4 cards each in a 100 card set. >>> Each PACK/BOX contains ONE Autograph, Memorabilia or Autograph Memorabilia card (#`d to 50 or less). Parallel sets: Red (#`d to 99), Violet (#`d to 75), Sepia (#`d to 50), Green (#`d to 15), Platinum (each is a 1-of-1), and Printing Plate (each is a 1-of-1). Inserts: Memorabilia cards (Quad/Six/Eight Piece Double Sided > #`d to 20, Patch parallel > each is 1-of-1; and Primary Piece > each is a 1-of-1), Autograph cards (Rookie, parallels: #`d to 50, 25, 15, and 1-of-1; Dual > #`d to 25, Triple > #`d to 10, Quad > #`d to 5, Six > #`d to 5, Eight Book > #`d to 5, Hall of Fame Cuts > each is a 1-of-1, and Red Zone Rookie Continuity On-Card), and Autograph Memorabilia cards (Single Relic > #`d to 50, parallels > #`d to 20 & 5; Dual Relic > #`d to 15, parallels > #`d to 10 & 5; Quad Relic/Jumbo Relic > #`d to 10, parallel > #`d to 5; Double/Six Piece Jumbo Book > #`d to 10, parallel > #`d to 5; Dual Auto > #`d to 25, and Dual Auto Patch > each is a 1-of-1).