The product is a pack of 20 trading cards from the 2009-10 Upper Deck Biography of a Season set featuring Bobby Orr and Bobby Clarke. The cards are standard in size and made of card stock. They are in English and showcase players from the National Hockey League (NHL), specifically the Philadelphia Flyers and Boston Bruins. The cards are manufactured by Upper Deck in the United States, with each card numbered BOS 19. This pack is a collectible item for fans of ice hockey memorabilia.