This is a brand new 2023 / 2024 Upper Deck Hockey Series One Factory Sealed Unopened Blaster Box that contains 4 packs with 12 cards per pack for a total of 48 cards! Each Box Contains One Young Guns Rookie Card and One Green Dazzlers Insert Card, on Average! The first installment of Upper Deck's flagship product sports the first 250 cards of the 2023/24 base set. The set includes 198 regular cards, 49 Young Guns cards and three checklist cards.