Autographed item signed by Grian Chatten, Tom Coll, Conor Curley, Conor Deegan, and Carlos O'Connell, with autograph authentication by Professional Sports Authenticator (PSA). The signatures connect to Fontaines D.C., making this a notable piece for collectors of modern music memorabilia and signed band items. All listed signers are named in the provided information, and the item is presented as a multi-signed collectible.