Listerine Mouthwash Cool Mint 500mlListerine Cool Mint Mouthwash provides 24 hour protection against germs that cause bad breath, plaque, and gingivitis. Accepted by the ADA, it is clinically proven to be more effective than brushing and flossing alone. Key Features Kills 99. 9% of germs causing bad breath, plaque, and gingivitis 5x more effective than flossing for plaque reduction Clinically proven essential oils ADA accepted antiseptic mouthwash