Each sealed box contains 18 packs of 4 cards each in a 220 card base set including 110 Rookies 1:1. >>> Each box contains ONE Uncirculated Rookie card box loader and ONE Rookie Autograph card. Parallel sets: Refractor 1:6, X-Fractor (#`d to 250), Blue Refractor (#`d to 150), Gold Refractor (#`d to 50), Orange Refractor (#`d to 25), Red Refractor (#`d to 5), and 1-of-1 SuperFractor. Inserts: Autographs 1:24 (Rookie; Rookie Refractor parallels: Blue > #`d to 75, Gold > #`d to 50, Orange > #`d to 25, Red > #`d to 5, and 1-of-1 SuperFractor), Signature Series Autograph cards, Feltbacks (Rookie > #`d to 199 and Rookie Refractor > #`d to 25), and 1-of-1 Printing Plates.