The product is a 2007 UD Masterpieces trading card featuring baseball legend Ken Griffey Jr of the Seattle Mariners. This specific card is a Deep Blue Linen Parallel, numbered out of 75. It is a highly collectible item for fans of Major League Baseball and sports trading cards alike. The card is part of the base set from Upper Deck and holds value for collectors looking for unique variations within the set. Ken Griffey Jr's iconic status in baseball history makes this card a sought-after item for enthusiasts and fans of the sport.