2021 Illuminating Led Mask, Light Up Led Glowing Rave Led Party Mask, Programmable App DIY Message Mask for Christmas Halloween
1. Material: Silicone
2. Light source: single color 
3. Rechargeable lithium battery: 450mAh.

4. DIY Flashing message - Use app controlled customized message whateve you want. Pretty cool and attractive after wearing this LED mask, making you a star in parties.
5.Rechargeable & Wireless - LED battery is hidden inside the controller. Charge this mask by a USB cable, no more accessories, no need AA batteries. Fully charging takes 2 hours, luminous mask can continuous work 6-8 hours .
6.Safe & Breathable - This latest upgrade LED mask is made of silicone material, breathable , soft and comfortable, no heat, no radiation, very safe. with FCC, CE, ROHS certificate