The 2023-24 O-Pee-Chee Platinum Marquee Rookies Walker Duehr #257 Rainbow (RC) trading card is a sought-after collectible item for fans of the National Hockey League (NHL). This original card features a standard size and is made of high-quality card stock with a 35 Pt. thickness. Produced by O-Pee-Chee in the United States, this sports trading card showcases the rookie player Walker Duehr from the Calgary Flames team. The card is part of the 2023-24 O-Pee-Chee Platinum set and is a valuable addition to any sports memorabilia collection.