Commemorate the huge victory of your beloved Washington Nationals with this 2019 World Series Champions pen with game-used dirt from the 2019 World Series. It is officially licensed by the MLB and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic and a certificate of authenticity. 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.