100% CottonThe LED voice activated mask simulates your mouth,will flash and glow when you speak. And be smiles when you are silent. -More pattern for fun:Switch the button to choose different display pattern and color according to the sound, making you easily the center of the party.-Safe and comfortable material:This funny face mask is made of high-quality breathable fiber and luminous fabric, soft and comfortable. Fit face design with elastic ear loops are adjustable to fit all sizes.We provide 3pcs replaceable PM2.5 dustproof sheet.eable PM2.5 dustproof sheet.-Wash able and reused:The Light up mask build-in 3.7V 450mAH Lithium polymer battery and LED Aluminum plate. When you take them out, it is washable for reused. -Suitable for many occasions:This smart LED light up Mask is perfect for Christmas,Halloween,Costume Party,Masquerades, Mardi Gras,Rave,Carnivals,and more.
