The Upper Deck 2020-21 SP Ice Hockey Blaster Box contains 8 packs of sports trading cards featuring players from the National Hockey League (NHL). Manufactured by Upper Deck, this box includes cards from the 2020-21 season with base sets, rookie cards, parallel versions, and inserts. Each pack offers collectors the chance to add various cards to their collection, making it a sought-after item for hockey fans and trading card enthusiasts alike.