100% Natural. Kills Germs Naturally! Antibacterial Vapors Safely Sanitize Your Toothbrush. 4 Sanitizing Discs. 60 Days Protection Each. No animal testing. Contains the Fresh Mint OR the Fresh Lime Flavor. Fits Most Manual and Power Toothbrushes. Toothbrushes harbor harmful bacteria that can re-infect your mouth when you brush. Our sanitizer releases disinfecting vapors from special essential oils, to kill germs and neutralize bacterial growth on your toothbrush. A clean safe, hygienic toothbrush helps protect your mouth from infection.