This is an adult-sized Oni or Hannya Japanese demon half mask. It can also serve as a samurai's mengu half mask. It's a Halloween mouth mask with teeth, boasting a shiny metallic appearance. The mask effectively covers the jaw, mouth, and nose, adding a spooky touch to your Halloween look.

How to use: Simply put the mask on your face, making sure it covers your jaw, mouth, and nose properly. You're all set to show off at your Halloween party or any other event. Note: This mask is for adults. Don't pull or stretch it too hard to avoid damage. Maintenance: Wipe it gently with a soft cloth if it gets dirty. Keep it in a dry place when not in use to maintain its shape and metallic look.