This basketball has been personally hand signed by Oscar Robertson with the inscriptions "HOF 79, 64 MVP, 71 NBA CHAMPS." It is officially licensed by the National Basketball Association 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 is a limited edition of 25.