This listing is for 12 bulk units. Listerine is the next step to ensuring a healthier mouth. Focusing on good oral care habits, and sticking to them, includes regular visits to your dentist, and a daily regimen of brushing, flossing, and rinsing with Listerine. The truth is that brushing reaches 25% of your mouth. Listerine cleans virtually 100%.* The power of the swish fights bad breath bacteria in your whole mouth, including on your teeth, tongue, and gums. Listerine mouthwash should be used twice a day to reach its deep-clean effectiveness. After all, bad breath germs are in your mouth all day, every day, and rinsing twice a day provides 24-hour gum protection. For Listerine rinse to reach its full powerful potential, use as directed and rinse vigorously for 60 seconds twice daily. 16-fluid ounce bottle of Listerine Healthy White Vibrant Multi-Action Fluoride Mouthwash to whiten teeth, prevent cavities and fight bad breath Teeth whitening mouthwash starts to work on contact to remove teeth stains for whiter teeth and a brighter smile in as little as 5 days Mouth rinse with fluoride helps prevent cavities while the dynamic foaming action works to clean and whiten in hard-to-reach places This mouthwash features a refreshing clean mint flavor and works to kill bad breath germs for fresh breath after use Bullet Point.