Product Description: The Philips Sonic Cordless Power Flosser Black Hx3806-33 is a high-performance oral care device designed to help you achieve cleaner teeth and healthier gums effortlessly. With its advanced sonic technology and ergonomic design, this flosser can effectively remove plaque and food particles from hard-to-reach areas of your mouth, leaving your teeth and gums feeling fresh and clean. This cordless flosser comes with two interchangeable nozzles, making it perfect for sharing with your family members or using on different parts of your mouth. How to use: Fill the water tank with warm water and optionally add mouthwash for a refreshing experience. Select the nozzle of your choice and snap it onto the flosser head. Point the nozzle towards your teeth and turn the flosser on. Aim the nozzle at the gum line, and guide it along the contours of your teeth. Continue flossing for at least one minute, and then turn off the flosser. Remove the nozzle from the flosser head, and empty any remaining water from the tank. Caution & Warnings: Do not use this flosser if you have dental braces, loose teeth, or other orthodontic appliances. Do not submerge the flosser in water or any other liquids. Do not operate the flosser if the water tank is empty or if the nozzle is not properly attached. If you experience discomfort or bleeding while using this flosser, stop immediately and consult your dentist. Ingredients: This product does not contain any active ingredients, as it is a mechanical device that uses water pressure and sonic technology to clean your teeth and gums.