This Autographed & Framed 3x5 Index Card has been Personally Signed by Jim Parsons & Johnny Galecki of The Big Bang Theory. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. This item has been professionally framed to overall dimensions of approximately 19.5 x 27.5 inches.