Waterpik Cordless Pulse Rechargeable Water Flosser Portable ADA AcceptedThe easier and more effective way to floss. Only 1 minute a day to brighter teeth, healthier gums & fresher breath Clinically Proven to remove up to 99. 9% of plaque! 50% more effective than string floss for improving gum health accepted by the American Dental Association (ADA) (Waterpik is the Only water floss accepted by ADA) Fully waterproof to use in showers Water Floss On The Go Convenience of water flossing in the shower or on the go. It