Ansee Scary Mask Halloween Cosplay Led Costume Mask El Wire Light Up Mask for Festival Parties (Purge Mask Blue) Scary mask-the design of the mask is from the purge anarchy movie or Slipknot Joey Mask. Unique fashion mask. Halloween mask-the mask can be used on any occasional such as party, rave parties, discos, clubs, halloween ,birthdays, festivals and events. Creepy masks-comfortable fits conforms to your face. The mask control have 4 modes:steady light,slow flash,fast flash,off. Costume masks-clip the power pack to your pocket or onto your clothing. Takes two AA batteries (not included). Scary costumes-the mask is made of plastic and has a decent finish with shine. 1 Years Windows Warranty.It is awesome for party.