Marvel Avengers Age of Ultron 3 Piece Sheet Set - Twin 60% Cotton; 40% polyester Licensed Marvel Avengers Age of Ultron twin bed sheet set with pillow case Features popular Marvel characters The Hulk, Ironman, Captain America and Thor Pillow case is reversible for two different looks Designed with bright colors, character detail and Avengers logos and symbols Can be combined with a Marvel Avengers comforter, blanket and pillow for a complete bed set