The 2021-22 Upper Deck SP Hockey Blaster Box is a factory-sealed box containing 40 standard-sized trading cards from the National Hockey League (NHL). Manufactured by Upper Deck, this set includes various player trading cards made of card stock material. The box features short print, base set, rookie, insert, and chase cards, making it a sought-after product for fans and collectors alike. With a focus on ice hockey, this product is a must-have for enthusiasts looking to add to their collection for the 2021-22 season.