This is a brand new 2021 / 2022 Upper Deck O-Pee-Chee Hockey Series Factory Sealed Unopened Blaster Box that contains 8 packs with 8 cards per pack for a total of 72 cards per box. Sporting a robust 600-card base set - the most comprehensive single-season Hobby set in hockey. The base set includes a 100 card high-series subset (cards #501-600) featuring Marquee Rookies (35), Rookie Season Reviews (15), Team Checklists (31), League Leaders (9) and Season Highlights (10). Look for Retro variations of the entire Base Set, as well as an expanded parallel lineup for both the regular Base Set and the Retro variation.