The product is a 2021/22 Upper Deck Series One NHL Hockey Mega Box Pack. Each pack includes 8 standard-sized cards featuring players from the National Hockey League (NHL), such as Connor McDavid, Alexander Ovechkin, and Carter Verhaeghe. The cards are made of card stock and come with various features like numbered cards, autographs, rookie cards, and exclusive inserts. Manufactured by Upper Deck in the United States, this product is a must-have for fans of ice hockey and collectors of sports trading cards looking to add to their collection for the 2021-22 season.