Our new pack with Snap-In refill nows gives 6 months total protection per pack - this is 50% more than the old pack. Plus it saves 46% plastic over the old one. Get yours today. Toothbrushes harbor a host of harmful bacteria that can re-infect your mouth when you brush. Our Snap-On Sanitizer is a REVOLUTIONARY product that releases all-natural, anti-bacterial vapors to kill germs and safely sanitize your toothbrush between brushings.