The product is a 1989-90 Topps Mario Lemieux #1 trading card from the National Hockey League (NHL). This sports trading card features the player Mario Lemieux from the Pittsburgh Penguins, part of the base set released by Topps for the 1989-90 season. Known for their high-quality cards, Topps' 1989-90 set is a sought-after collection among hockey card enthusiasts, and this particular card is a valuable piece for fans of Mario Lemieux and the Pittsburgh Penguins.