Each sealed box contains 10 packs of 4 cards including ONE Memorabilia card, 3 Silver Prizms, and 2 exclusive Rookie Neon Green Pulsar Prizms. *Find jersey cards of the top 2021 rookies in Premier Jerseys Green Pulsar and Rookie Gear Green Pulsar, one per box, on average! *New inserts for 2021 are Prizm Break and New Recruits.