The product is a highly collectible 2024 Topps Luminaries Ken Griffey Jr trading card from the "Home Run Kings" insert set. This card features a hard-signed autograph by Ken Griffey Jr himself and has a limited print run of 1, making it a rare and valuable one of one card. Authenticated by Topps, this baseball trading card is a must-have for any Seattle Mariners or Major League Baseball fan looking to add a unique and special piece to their collection.

ONE OF ONE. 2016 MLB HoF.