The product is a 1990-91 Pro Set trading card featuring Mark Messier of the Edmonton Oilers in the National Hockey League. This standard-sized card is made of card stock and is part of the base set. It is a valuable collectible for fans of ice hockey and Mark Messier, showcasing his time with the Edmonton Oilers during the 1990-91 season. The card is in English and is a great addition to any sports memorabilia or trading card collection.