Listerine Cool Mint is an antiseptic mouthwash that provides 24-hour protection against germs, plaque and gingivitis. With its bold minty flavor, this oral rinse delivers clinically proven benefits when used twice daily for 30 seconds. Adults and children 12 years and older should rinse with 20ml (4 teaspoons) for 30 seconds twice daily, morning and night. Do not swallow. Not recommended for children under 12 years. If accidentally swallowed, seek medical help immediately. Keep out of reach of children. The product reduces 52% more plaque than brushing and flossing alone and provides 100% coverage on teeth, between teeth and along the gum line.