Protect your mouth from germs and get fresh breath with Listerine Cool Mint Antibacterial Mouthwash. It kills 99% of bad breath germs and gives you a deeper whole mouth clean than brushing alone. - Kills germs that cause bad breath. - Helps prevent and reduce plaque. - Provides long lasting fresh breath - Maintains healthy gums Brushing and flossing alone only reaches 25% of your mouth, incorporating Listerine as your third step helps to kill germs in virtually 100% of the mouth to provide that long-lasting fresh breath. Achieve maximum results by rinsing twice daily for 30 seconds as part of oral care routine.