This casino set like the one used by Biff in Back to the Future has been personally hand signed by Michael J. Fox and Thomas Wilson during their signings with Celebrity Authentics. Based on the look of Biff Tannen's Pleasure Paradise Casino, the chips, which double as card protectors, come in denominations of 85, 55 and 15 and call back to the dates traveled to in the Delorean. Ships affixed with Celebrity Authentics serial-numbered and tamper evident Authentication Hologram and includes Celebrity Authentics Certificates of Authenticity featuring picture of Michael and Thomas signing set. Please note: with multiples signed by the actor, a sample photo is used from stock to represent what you will receive. Exact autograph size and placement may vary.