Avengers Age of Ultron Thor Pocket Pop! Vinyl Figure Key Chain From Marvel's Avengers: Age of Ultron, Thor is now a Pocket Pop! Keychain! Bring the Asgardian God of Thunder wherever you go...on your keys! The Avengers 2 Age of Ultron Thor Pocket Pop! Vinyl Figure Key Chain stands approximately 1 1/2-inches tall and comes attached to a key ring.