Sanitizing your toothbrush has never been easier! Just insert the toothbrush into the UV-C Light Sanitizer after each use, close it, and it automatically begins sanitizing. Within 5 minutes, the germicidal Ultraviolet light will significantly reduce up to 99% of the germs it comes in contact with on your toothbrush. Lightweight, portable size that is ideal for use at home, work, school or while traveling. Independent tests confirm that the UV-C Light Toothbrush Sanitizer reduce up to 99% of the germs and bacteria tested.