The product is a 2025 Leaf Baseball Nation trading card featuring Ken Harrelson of the Boston Red Sox, Chicago White Sox, and Kansas City Royals. This particular card is a Green Crystal parallel, numbered #1/1, making it a unique and highly sought-after collectible for baseball fans and collectors. As part of the Major League (MLB) set by Leaf, this card is a standout piece from the 2025 season, showcasing a rare variation in a limited edition run.