The product is a 1989 Upper Deck baseball trading card featuring Ken Griffey Jr, who is considered a star rookie player for the Seattle Mariners. The card is graded as a SGC 7.5 by the Sportscard Guaranty Corporation (SGC), ensuring its authenticity and quality. This vintage card from the Major League Baseball (MLB) set is a highly sought-after collectible for fans and enthusiasts of baseball memorabilia.