This shadowbox includes an authentic seat from Notre Dame Stadium that has been personally hand-signed by Joe Montana. It is officially licensed by the NCAA 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. This collectible is perfect for any Notre Dame Fighting Irish. Each collectible comes with a collage of images, and a piece of a bleacher from the stadium. It measures 24" x 18" x 3.5" and comes ready to hang in any home or office. All seats have been used inside Notre Dame Stadium and no two seats are exactly alike. Due to authentic nature of these seats and normal wear and tear, these items may have cracks, scratches or various other imperfections. This item comes with a Certificate of Authenticity stating that these seats were from Notre Dame Stadium.