This speed mini helmet has been personally hand-signed by Matthew Stafford with the added inscription "SB LVI Champs." This helmet also includes the official Super Bowl LVI logo on the non-signature side of the helmet. It is officially licensed by the National Football League and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic. 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.