The product is a Rawlings Official Major League Baseball signed by Mark Grace of the Chicago Cubs. The autograph has been authenticated by James Spence Authentication (JSA), ensuring its authenticity. This item is an original, not a reprint, and comes with a JSA Certificate of Authenticity (COA) to guarantee the validity of the signature. It is a valuable collectible for fans of baseball memorabilia and specifically collectors of Chicago Cubs or Mark Grace memorabilia.