This papercraft is the Logo/Insignia of the Avengers, which is a team of superheroes, appearing in Marvel Comics' comic books, the paper model is created by Hekatex. The size of finished model is about 47 (H) x 189 (W) x 160 (D) mm. There is another Avengers Insignia Papercraft on the site.
You can download the papercraft model template here: Avengers Logo Ver.2 Free Papercraft Download