Feature: 1. Glow in the Dark: LED light up teeth guard is a fun glowing light that emits brilliant lights for family and friends, bringing you an unforgettable night; Enjoy a great night with these shiny teeth. 2. Delicate Gifts: This light up mouthpiece is not only ideal for novel party costumes that set you apart from others, but also delicate holiday gifts, Halloween goodie bag stuffing, etc., to share your joy with friends and family. 3. Excellent Grade Material: This flashing tooth guard is made of excellent grade TPR, safe, one time sealing, please clean before putting into the mouth. Washable, reusable, durable, long service life. 4. Multi Colored Lights: Before you put on this LED flashing mouthguard, please clean it first. Then turn it on to activate your own light show, bright and colorful lights that will captivate your audience and add even more fun to your party. 5. Versatile: This LED flashing tooth light can be applied to a variety of occasions, such as themed parties, dance performances, cosplay performances, or worn when traveling or dating for more attractive selfies and photos. Specification: Item Type: Light Up Teeth Light Source: Multicolored Material: TPR and Electronic Components Weight: 20g/0.7oz Built in Battery: 150mAh (1 x Button Battery included) Purpose: Halloween decoration, party decoration. Package List: 1 x Light