Each refill lasts for 60 days, so a pack - which contains a total of 4 refills - is good for 8 months of continuous use. (One refill is already inserted in each protector cover while two are separate). Each refill is sealed, so opening one will not affect the effectiveness of the others.

Each protector contains one or more of the following ingredients: Clove oil, peppermint oil, tea tree oil, thyme oil, lemon oil.

Yes, the ingredients in the protectors are safe for children of all ages. As with all smaller items that children can possibly misuse, we advise parental supervision for children under 5 years old.

Yes, it really works and that is why we have patents for this unique and easy-to-use product. Inside the anti-bacterial disc are specially chosen essential oils. Active vapors from these powerful essential oils permeate toothbrush bristles safely and effectively - no mess, no fuss, dry vapor action. And remember, you can protect your toothbrush anywhere with our revolutionary Snap-On Protector - while you travel or are on-the-go.

Read these reviews.  Our Snap-On toothbrush protectors are a customer favorite and great for travel.