This is a 1999 SPX Winning Materials Card #JR that has been hand signed by Ken Griffey Jr. The condition of this card was graded a Mint 9 by BGS. The condition of the signature was graded a Mint 9 by Beckett BAS. This card features a game-used jersey and bat relic that was used by Ken Griffey Jr. in an official MLB game. It has been certified authentic by Beckett Authentication Services (BAS) and comes encapsulated in their tamper-proof holder.