Enjoy Dr Tung's Snap-On Toothbrush Sanitizer. Toothbrushes Harbor A Host Of Harmful Bacteria That Can Re-Infect Your Mouth When You Brush. Dr.Tung's Snap-On Sanitizer Is A Revolutionary Product That Releases All-Natural, Anti-Bacterial Vapors To Kill Germs And Safely Sanitize Your Toothbrush Between Brushings. Granules In A Uniquely Designed Compartment - Treated With Special Essential Oils - Release Disinfecting Vapors To Kill Germs And Effectively Neutralize Bacterial Growth On Your Toothbrush. A Clean, Safe, Hygienic Toothbrush Helps Protect Your Mouth From Infection. (Note: Description is informational only. Please refer to ingredients label on product prior to use and address any health questions to your Health Professional prior to use.