This to be able to help strengthen the enamel and prevent plaque from forming.
It removes food in places your toothbrush can't reach and between visits dentist/hygienist. It also has an antibacterial effect that cleanse the mouth from bacteria making it a lot safer to eat and chew food. http://oldwiki.Bedlamtheatre.co.uk/index.php/Great_Jewelry_Tips_A_Person_Should_Check_Out