The 1999 Upper Deck Ken Griffey Jr. Jumbo 1989 Reprints #1 trading card is an oversized card featuring a reprint of Ken Griffey Jr.'s 1989 baseball card. Printed on card stock with a thickness of 20 Pt., this original insert card is part of the Ken Griffey Jr. Jumbo Reprints set and has a limited print run of 3500. The card is not autographed but is authenticated by Upper Deck, and it represents Ken Griffey Jr. during his time with the Seattle Mariners in Major League Baseball (MLB). This highly collectible card is a must-have for any baseball card enthusiast.