This football has been personally hand-signed by Tom Brady, Peyton Manning & Patrick Mahomes with the inscription "50 TD CLUB." It is officially licensed by the National Football League and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic and Tristar. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. It is a limited edition of 50.