Colgate 360 Charcoal Battery Power Electric Toothbrush comes with a unique floss-tip bristle design, for deep cleaning and gentle action. It provides a 4x deeper reach to clean the mouth thoroughly. The brush is designed to clean parts of the mouth other flat trim brushes can miss. The dual-action brush head brushes teeth at 11,500 strokes per minute. The special purple-ended 17x slimmer tapered bristles provide a deep clean action on both sides of the teeth and along the gum line, while the cheek & tongue cleaner works to clean more than just teeth. The bristles are infused with specially selected charcoal produced by more than 1000 degrees Celsius high-temperature technology. An easy-to-hold brush handle ensures to give a comfortable grip during brushing. The toothbrush cleans your whole mouth including teeth, tongue, cheeks & gums, to give you a healthier whole mouth clean.