Product Description: Flossing made easy! The unique GUM FLOSBRUSH Automatic features a specially designed mechanism that advances new floss with the click of a lever, so you can always be sure you are using a clean piece of floss. The shred-resistant floss removes plaque effectively and slides easily between the teeth. Product Features: Convenient and easy-to-use Angled design to reach the back teeth The used floss is advanced into a separate chamber, isolated from the clean floss Comes with a hygiene cap How to use: Simply click the lever to advance a fresh piece of floss. Advance floss every 4-5 teeth or as needed. To keep floss tight, do not flip the lever while flossing. Rinse the head of the flosser regularly during and after use.