This Autographed Black ESP LTD Kirk Hammett Signature 3/4 Scale Travel Guitar has been Personally Signed by James Hetfield, Lars Ulrich, Kirk Hammett & Robert Trujillo of Metallica. 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 guitar measures approximately 33 inches from the top of the neck to its base.