This papercraft is a life size Joker Mask, based on DC Comics' Batman series, the paper model is created by Replica. The size of finished model is about 203 (H) x 154 (W) x 111 (D) mm. There is another Joker's Mask Papercraft on the site.
The Joker is a serial killer and a super-villain, a dangerous madman who dresses like a clown and commits violent crimes. He is often recognized as Batman's greatest enemy, living in and terrorizing Gotham City, although he spends most of his time in Arkham Asylum.
You can download this paper model template here: DC Comics - Life Size Joker Mask Ver.2 Free Papercraft Download [Box] [Gavitex]