The 2021 Panini National Treasures - Material Signatures Jim Kelly #MS-JK 1/1 trading card is a highly sought-after collectible featuring the legendary Buffalo Bills quarterback. With a limited print run of only 1, this card is graded a 9 by Professional Sports Authenticator (PSA) and is part of the Material Signatures insert set. It comes with features like being serial numbered, a parallel variety, and includes memorabilia from Jim Kelly, making it a valuable addition to any football card collection