The 1988-89 O-Pee-Chee Mario Lemieux #1 Penguins card is a highly sought-after trading card featuring the legendary hockey player. With an excellent condition and being ungraded, this card is sure to be a valuable addition to any sports memorabilia collection. Whether you are a fan of Mario Lemieux or simply looking to invest in a rare and collectible item, this card is a must-have for any hockey enthusiast.