Industry: Music,Signed: Yes,Autograph Authentication: Beckett,Object Type: Guitar & Guitar Pick,Original/Reproduction: Original,Country of Origin: United States Signer: Post Malone Item Type: Full Size Autograph Edition Acoustic Style Guitar Guitar Size: 41in in length Item Certification: This item is guaranteed authentic and has been certified authentic by Beckett the leading authority on autograph authentication in the entire world! It has been affixed with a tamper proof hologram with unique serial number that can be verified in the Beckett database. Buy with confidence from a trusted source in the autograph industry!