Features: 1. This Halloween led light costume mask can be worn at fancy dress parties, Halloween festivals and carnivals, and even on various occasions. Wearing a retro black robe, the led lights of this mask are lit up and have a ghostly darkness. The sound effects detonated the festive atmosphere. 2. Halloween luminous surface has EI cold light winding, use two AA batteries, connect the buckle, then press the switch button to turn on the light, and then press the switch button to turn off. Continue to use for more than 24 hours. Let the mask light up your Halloween! 3. Luminous masks can be used for any temporary occasions, such as parties, carnival parties, discos, clubs, carnivals, fancy dress parties, birthdays, carnivals, carnivals, gifts, festivals and events. 4. The luminous mask is plastic and includes a rubber band that can be tied to the head to hold it in place. The mask also has openings in the eyes, nose and mouth area. No peculiar smell, firm and not easy to damage. 5. In order to reduce sound interference, affect the atmosphere of Halloween or the health of users' ears. The decibel value of the actual sound is less than 15, and the battery pack emits a slight whistle, indicating that the mask is working. Product Description: Name: Luminous Mask Type: Mask Material: PVC Color as shown Size: 20*17cm/7.87"*6.69" Scope of application: Halloween party, party decoration Package Include: 1*Halloween LED Mask Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little different from what you expect, please allow it. 3. 1.00cm=0.39"