In black sharpie. The product is a 2025 baseball trading card featuring Hao Yu Lee, a rookie player for the Detroit Tigers. The card is autographed by the player and is part of the Minor League set, specifically representing the Toledo Mud Hens. This card, numbered #5, is a valuable collectible item for fans of baseball and sports trading cards, especially those interested in following the career of Hao Yu Lee in the MLB.