DescriptionMeet the toothbrush packed with properties that will give your mouth the treatment it deserves—Nano-B™. It features rounded-edged bristle tips that clean your teeth while protecting your mouth from scratches and cuts. These bristles are infused with gold and charcoal for optimal oral treatment. The gold bristles safeguard your toothbrush from bacteria by keeping it cleaner and safer while the charcoal bristles help your teeth stay cleaner and whiter. These bristles are combined in a double structure to target all the space between your teeth and gumline, virtually combining brushing and flossing in one. Nano-B brushes are clean, smooth, and transparent. They come in a range of beautiful crystal colors which makes brushing a much more pleasant experience.