This Autographed & Framed 1.5x4 Cut Signature has been Personally Signed by Sandy Koufax of the Los Angeles Dodgers. 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 23.5 x 26.25 inches.