Why so serious? The Joker is known as a master criminal with a clown-like appearance. This mask makes for the perfect Halloween costume accessory this season to complete your Joker look. Leave behind a joker card with every crime you commit to keep The Dark Knight on his toes! Terrorize and terrify everyone this year with this paper party mask. This is great on its own, but could be even better with the other Batman costumes and accessories in our store!