Soft silicone material gives comfortable feeling and no scraping to teeth,it''s suitable for most people.
Four colors flash mode in green yellow red and blue which flash by turn, it is shinning and attractive.
Easy to wear with simple design, easy to operate with one switch.Press once to turn it on, press again to turn it off.
Please RINSE carefully and air-dry it before wearing.
Two Built-in button batteries provide ample power supply and the batteries CAN NOT be replaced.

Technical Details

Product Details

Package Dimensions
Width : 5.9 inch
Height : 0.39 inch
Length : 7.8 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B075QYJSH4