Own a piece of rock history with these Signed Teemu Mäntysaari D'addario Guitar Strings "Atlantic City," autographed in Atlantic City, New Jersey on September 17, 2023. These strings bear the signatures of Megadeth, making them a unique and cherished keepsake for devoted fans and collectors. A TRuEST™ Authenticator was not present for stage usage or autograph signing. These guitar strings were presented to a TRuEST™ Authenticator directly from longtime Megadeth tour coordinator, Dave McRobb. Don't miss your chance to own a tangible connection to that unforgettable night of music. Dimensions: 4.5" x 4.5" x 0.25".