This Mini Base with the 2013 MLB All Star Game logo on it has been personally hand-signed by 7x All Star, David Wright. This item was signed in the presence of and witnessed by a representative of James Spence Authentication. It comes with an individually numbered, tamper evident sticker from JSA which can be reviewed online to ensure authenticity. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.