The product is a custom jersey signed by baseball player Jose Canseco of the Oakland Athletics. The autograph has been authenticated by Beckett Authentication Services (BAS) ensuring its legitimacy. This collectible item is a unique piece of memorabilia for fans of the player and team, with a COA from Beckett to guarantee its authenticity. Made in the United States, this original autographed jersey makes for a valuable addition to any sports memorabilia collection.