[Halloween Purge Mask]Led masks for adults adopts led mask design with an adjustable strap, which is very suitable for cosplay, masquerade, birthday, party, halloween, christmas, carnival, electronic music festival and other occasions. Regardless of where you are, you get a lot of attention from others who are curious about your Light Up Face Mask. [3 Light Modes Design]The LED mask has 3 light modes, steady on light, slow strobe and quick strobe, and you can the button on the controller as needed and switch. Takes 2* AA batteries (Not included). [Safety Materials]The LED light is made of premium PVC and El cold light wire which has no peculiar smell, No hurts to eyes, NO adverse effects on the human body. [One Size for All]Halloween purge mask designed with an adjustable strap, Adjustable strap makes scary mask fits for most adults, and the protective pad inner the forehead of the mask more comfortable when you wear it. Product Name: 3V wireless type party mask Colors: picture colors Product type: party supplies Gender:Unisex Material: plastic + EL wire Voltage:3V Powered by : 2 pcs AAA batteries .(not included) Applications:Christmas,Halloween,Carnival,Birthday and so on. Package Including: Pay Attention! Due to the different display and different light, the picture may not reflect the actual color of the item.Thank you for your understanding. Color: As shown Package Contents: 10pcs x party mask Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.