Listerine Mouthwash Coolmint 750ml has the power to kill germs that lead to bad breath, plaque and gum disease . 21% greater gingivitis reduction than merely brushing and flossing alone Greater reach than brushing and flossing alone. With 100% coverage on teeth, between teeth and along the gum line Reduce 52% more plaque than brushing and flossing alone . The only nationally branded antimicrobial mouthwash to receive the ADA Seal of Acceptance for fighting plaque and gingivitis.