Floss your way to a cleaner, healthier mouth with Listerine Cool Mint Interdental Floss. This dental floss uses advanced technology to remove up to 61% more plaque than Glide Mint Floss to keep your mouth healthy (Third Party Trademarks used herein are trademarks of their respective owners.). Flossing removes plaque on teeth that brushing may miss and is an important step in your oral care routine. Listerine Cool Mint Interdental Floss delivers a burst of mint flavor every time you floss. It does not contain mouth rinse ingredients.