The product is a rare and highly sought-after 1987 Fleer Glossy Ken Phelps trading card (#593) featuring the player from the Seattle Mariners. This card is part of the set produced by Fleer in 1987 and is a parallel variety with a glossy finish. With a PSA 9 (MINT) grade, this card is a valuable addition to any baseball card collection, especially for fans of the Seattle Mariners or collectors of vintage baseball cards.