AWESOME IN THE DARK - When your unsuspecting person walks into the dark room, you can quickly turn the scary Halloween mask on for an ultimate scare LIGHT UP YOUR HALLOWEEN - This LED Halloween mask works perfect for any occasion, such as Themed Halloween, Rave Parties, Clubs, Masquerades, Costume Parties, Carnival, and other events.3 LIGHT MODES - Scary Halloween mask is constructed with 3 lighting settings, steady on, slow flash, and fast flash. Just add a bat or a crow bar, you will have a classic movie look ONE SIZE FITS ALL - Designed with an adjustable strap, makes the LED light up mask fits all faces, fits well with glasses also. The LED light up mask comes with a foam on the inner forehead for cushioning purpose. SAFE IN USE - This glowing mask is built in heavy duty plastic with no odor, steady lighting effect will not flicker as well as wont get hot when is on all night.