Each sealed box contains 8 packs of 4 cards. *Find 8 exclusive Cracked Ice Prizms parallels per box. *Collect all three levels of the base set, which get increasingly more-rare by the level--Base Concourse, Base Premier Level, and Base Courtside. *Find exclusive retail inserts, autographs, and parallels with each SKU offering its own exclusive content! *Unwrap Retail-Exclusive inserts in Rookie Revolution, Select Certified, Select Numbers, Thunder Lane, and Turbo Charged! Search for these insert sets in Green Prizm parallels which can only be found in Mega Boxes! *Base Set Concourse Blue Cracked Ice Prizm, Base Set Premier Level Blue Cracked Ice Prizm, and Base Set Courtside Blue Cracked Ice Prizm.