Come and see our amazing products. This ligh up mask is made of optical fiber luminous fabric cloth. With USB rechargeable polymer lithium battery. You just press the switch to turn on the power, then change the lighting mode every time you press it. 7 colorful lights, 4 flashing modes. Press longer to turn off the power. It includes a mask with lithium battery and 1 USB charging line. Perfect for Christmas, Halloween, Costume Parties, Masquerades, Rave Festivals, Carnivals. Pls confirm further with us if any query about packing info, inventory status and time schedule.