The product is a 1990-91 Score Mark Messier #100 PSA 9 MINT trading card. This card features the Hall of Famer from the National Hockey League (NHL) and is graded as a 9 by Professional Sports Authenticator (PSA). The card is part of the base set for the 1990-91 Score series and is an original print manufactured by SCORE. It showcases Mark Messier during his time with the Edmonton Oilers, making it a valuable addition to any sports trading card collection for fans of ice hockey and the Edmonton Oilers.