Overview Glowing EL Wire was woven into the mask, made of durable plastic, has no UV harm, NO adverse effects on the human body. Back with an elastic band to place around your head in order to hold it in place. 3 Mode light setting, Steady Light, Slow Flash, and Fast Flash. It is a really cool mask and glows pretty bright, provides excellent visual effect at night. These props and your party will be a hit! Takes 2 x AA batteries(not included), easily replace batteries. The battery pack can clip to anywhere from the waist and up, it can easily be clipped to your belt or placed in your pants pocket. The EL wire light up mask can be used on any occasion, such as Christmas/Halloween party, cosplay costume play, birthdays, Carnival festivals, etc. Let us put on the light-up LED men women funny mask to enjoy the festival party.