Get ready to freak out your friends and family with this chilling Bleeding Skull Light-up Mask! Made of durable vacuform plastic with a soft EVA lining, this mask is comfortable to wear all night long. The LED red light strip inside the mask simulates blood flowing down the skull, adding an extra spooky touch to your Halloween costume. Batteries are not included. This adult-sized mask is perfect for adding a terrifying touch to your Halloween festivities.