Big Bang Theory 11x17 inch poster autographed in silver by all 7 stars: Kaley Cuoco, Johnny Galecki, Jim Parsons, Mayim Bialik, Melissa Rauch, Simon Helberg and Kunal Nayyar. Obtained in person at limited 2011 San Diego Comic-Con signing, with photo from the signing. Authenticated by JSA with their Letter of Authenticity. Has minor handling flaws. ONLY ONE AVAILABLE FOR SALE.