The product is a Gary Sheffield signed Louisville Slugger bat, certified by James Spence (JSA). This bat is a piece of memorabilia from the baseball player's career, with Sheffield being a member of the 500 Home Run Club. The bat was signed by Sheffield himself and is an original piece from the United States. It would be a valuable collectible for fans of the Florida Marlins, New York Mets, or Los Angeles Dodgers, as Sheffield played for all three teams during his MLB career.