Thank you for checking out our store! We value each and every customer and want you to be happy with the purchase you are making. Up for sale is a Signed Frame autographed by Dave Grohl and Krist Novoselic. The autograph of Krist on this LP vinyl and Dave on this cut was authenticated by a team of experts at PSA/DNA so you can rest assured you are purchasing the real deal. The Frame measures 26.5 x 34.5". We’d like to encourage you, our customer, to reach out to us if you come across any questions. We always take the time to respond to a message from our customers and we’re happy to hear from you! Listed With Mascot.