2019-20 NHL Upper Deck Series One Retail Hockey Booster Box - 24 Packs (8 Cards per Pack) | Collectible Hockey Trading Cards for Fans & Players | Perfect for Game Nights, Gifts & Memorabilia Collections

The 2019-20 Upper Deck Series 1 Retail Hockey Box contains 24 packs with 8 cards per pack and features a 250-card set that includes 198 base cards, 49 Young Guns rookie cards, and 3 checklist cards. This set is known for its highly sought-after Young Guns Rookie cards, with six per box on average, and also includes inserts like UD Canvas and Shooting Stars​