The product is a standard-sized autographed cut signed by former Major League Baseball player Ken Griffey Sr. The autograph has been certified and encapsulated by Professional Sports Authenticator (PSA), making it a valuable collector's item for fans of the Seattle Mariners. The signed program cut features the player's signature and is an original piece from the Lakewood BlueClaws GameDay Program. This unique and rare item is a must-have for any baseball card collector interested in owning a piece of MLB history.