Sanitizing your toothbrush has never been easier! UV-C Family Sanitizer automatically sanitizes up to 4 toothbrushes simultaneously. The germicidal Ultraviolet light will help significantly reduce up to 99.9% of the germs it comes in contact with on your toothbrush. Separate drip cup slots prevents cross-contamination from one toothbrush to another. Independent tests confirm that the UV-C Family Toothbrush Sanitizer helps reduce up to 99.9% of the germs and bacteria tested.