The 2025-26 Upper Deck Series 2 Hockey Complete Base Set #251-450 is a standard-sized sports trading card set featuring players from the National Hockey League (NHL). Manufactured by Upper Deck in the United States, the set includes 200 original cards made of card stock. These cards are part of the Stanley Cup Finals event/tournament and are authenticated by Upper Deck. The set is in English and is a licensed reprint, not vintage. This collectible item is perfect for hockey fans looking to complete their trading card collection for the 2025-26 season.