Listerine Mouthwash, Cool Mint, 500mlUse Listerine Cool Mint twice daily to provide 24 hour tartar protection It protects breath freshness, provides a refreshing mint flavor and eliminates bad breath. It helps eliminate harmful bacteria in the mouth. Prevents and reduces the formation of dental plaque. It does not affect the balance of the natural oral environment. Provides lasting freshness protection for the entire mouth.