This Rawlings 2012 World Series major league baseball has been personally hand signed by catcher Buster Posey. It is proudly displayed in this Giants 2012 WS, laser engraved, logo display case that also includes an engraved nameplate. Officially licensed and authenticated by Major League Baseball and comes with an individually numbered; tamper evident hologram from Mounted Memories. 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.