Each sealed box contains 24 packs of 8 cards each in a 485 card base set using the 1957 Topps card design. Parallel sets: Chrome, Chrome Refractor > #`d to 557, and Black Border Chrome Refractor > #`d to 57. Inserts: New Age Performers, Then and Now, Flashbacks, Relics Memorabilia cards (Clubhouse Collection: Single and Dual > hand #`d to 56, and Flashback), Autograph cards (Real One: Blue Ink > 200 of each player and Special Edition Red Ink > hand #`d to 57, Flashback > hand #`d to 25, and Team Topps Legends), Autograph Memorabilia cards (Clubhouse Collection > hand #`d to 25 and Flashbacks > hand #`d to 25), and 1-of-1 Cut Signatures (Mickey Mantle and Ted Williams).