This officially licensed Back to the Future Part II Hoverboard as seen in the classic film, has been personally hand-signed by Marty McFly himself, Michael J. Fox. Made of molded plastic and measuring about 28 inches long and 8 inches wide, this detailed piece even features Velcro grips and shoe strap. Hoverboard will ship affixed with serial-numbered and tamper evident Authentication Hologram and includes a Celebrity Authentics Certificate of Authenticity featuring a picture of Mr. Fox signing Hoverboard. Guaranteed authentic autograph!