Description Are you looking for something awesome to light up your party? This sound-reactivated mask would be a perfect choice. The mask will be flashing along with people's voice and the music playing, wonderful accessory for music carnival, cosplay, Halloween party, or any festival. Features - Color: As shown. - Material: PC. - Size: About 53.6 x 27.4cm. - Battery: 2pcs AAA batteries. - Made of good-quality and secure material, not harmful to your face. - Lightweight and easy to carry, suitable for both men and women. - Adjustable hook & loop, fits most people. - Good sensitivity to sound, excellent lighting effects. - Perfect for cycling, skating at night, Halloween, Masquerades, Cosplay, Costume Parties, Music Festivals, Carnivals and more.Package list: 1 x voice control mask