This is a full size black 12-string Autograph Pros electric acoustic guitar hand signed in person by Trent Tomlinson. This autograph was obtained in person and comes CERTIFIED AUTHENTIC. A Certificate Of Authenticity will be included from Autograph Pros, UACC Registered Dealer #237 which is accompanied by a lifetime guarantee of authenticity, and also PSA/DNA certification. Item will be shipped in a manner to ensure a safe arrival. This item has also been examined and certified authentic by PSA/DNA and features their tamper resistant PSA/DNA sticker with unique # which can be looked up on their website for confirmation. PSA/DNA is the world's leading third party autograph authenticator. This item has undergone their full thorough examination and was deemed hand signed and authentic. It was then marked with a dna strand, invisible to the naked eye but can be viewed using a specially calibrated infrared laser. Their authentication firm includes life long experience, a nationally recognized reputation, the largest exemplar file in the hobby and formal training in the field of Forensic Document Examination combine to offer the most reliable service to identify autograph legitimacy. The Letters of Authenticity that are generated are guaranteed to be accepted by any major auction house . Clientele include most national auction houses (Christie's, Mastro Fine Sport, Grey Flannel, Hunt Auctions, etc), dealers, collectors and investors nationwide. Simply put, having documentation from a UACC Registered Dealer and also from PSA/DNA puts this item in the most elite and sought after collectible category available.