The product is a 2021-22 Upper Deck Hockey Extended Series hobby pack featuring cards of National Hockey League (NHL) players. Manufactured by Upper Deck, these standard-sized sports trading cards are in English and focus on ice hockey. Each pack contains rookie cards from the 2021-22 season, making it a desirable item for collectors looking to add to their sports memorabilia collection. This product is perfect for fans of hockey and trading card enthusiasts alike.