The product is a 1989 Upper Deck #1 Ken Griffey Jr Rookie Auto trading card, graded a PSA 8 NMMT AUTO 10 GM. This card features an autograph from Ken Griffey Jr, signed in a hard-signed format and authenticated by Professional Sports Authenticator (PSA). The card is a part of the Upper Deck series and is associated with Major League Baseball (MLB) as well as the Seattle Mariners team. This highly sought-after sports trading card holds value for collectors due to its rookie status and the authenticity of the autograph.