You have never seen anything like this before! This mask lights up and dances to music. Lined with premium materials, so it's safe and comfortable at night. It has built-in sound sensitivity control and a convenient on/off switch on the back of the battery pack. Just throw some rechargeable batteries and you will go all night long! Lasts up to 7 hrs of continuous play! Wherever you are, you'll be getting tons of attention from others who are curious about your awesome accessory. Use the control mode when you want to get extra attention!