The Waterpik Ultra water flosser WP-117 in Gray delivers maximum performance and convenience - making it easy for anyone to have healthier gums and cleaner teeth in 1 minute a day. This countertop electric water flosser features 10 safe and effective settings, a precision flossing wand with on/off water control, and storage for extra tips built into the lid. Great for anyone with braces, implants, crowns, bridges, or periodontal pockets, it includes 6 flossing tips for a variety of dental needs and a removable 22-ounce (650 ml) covered reservoir with 90+ seconds of flossing time. The 360-degree rotating tip handle easily reaches your whole mouth, even back teeth. Removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Ultra water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness.