The product is an autographed gold UFC MMA glove signed by Nathaniel "Nate" Diaz. The autograph has been authenticated by Beckett Authentication Services (BAS) and comes with a Certificate of Authenticity (COA) with the Beckett serial number BV80363. The glove was signed by Nate Diaz in the United States and is an original item, making it a valuable collectible for fans of mixed martial arts (MMA) and the UFC.