These pucks have been personally hand-signed by Gustav Nyquist and Andreas Athanasiou. It is officially licensed by the National Hockey 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. The display case features a 1/8"-thick clear acrylic removable lid with an antique mahogany finished base. It measures 9.125" x 6" x 5.125".