The 2007 UD Masterpieces Ken Griffey Jr #45 trading card is a highly sought-after collectible item in near mint or better condition. Manufactured by Upper Deck, this card features the legendary baseball player in his Seattle Mariners uniform. Part of the 2007 UD Masterpieces set, this card is a valuable addition to any sports trading card collection, especially for fans of Major League Baseball and Ken Griffey Jr.