Go ultimate with Ben 10 and join an arsenal of new aliens and ultimate versions of classic heroes such as Humungousaur, Spidermonkey, Cannonbolt, Echo Echo and Big Chill! This Ben 10 wallpaper mural WalltasticÂ® box contains 12 sheets of printed wallpaper, each measuring 20'x48' to give an overall design size of 8'x10'. It can also be trimmed to size if required. This next generation of designer wallpaper murals are a unique alternative to room decoration. Simple and easy to plaster, this Ben 10 wallpaper mural is perfect for bedrooms, nurseries, playrooms and games rooms. This wallpaper mural requires wallpaper adhesive. WalltasticÂ® offers a wide range of unique and highly detailed murals to choose from. Educational, interactive and engaging, these murals offer children the opportunity to identify all of the elements of the design, such as animals, characters and colours. An instruction sheet is included.