NANO™ ToothbrushHave you used a toothbrush with over 10,000 bristles? Brighten your smile with healthy white teeth! With 12,000 ultra fine bristles, you can deeply clean your teeth, every corner. Hard bristles can actually damage the enamel making you more prone to cavities which means more doctor visits! Which is why we created the softest toothbrush! Nano Toothbrush is unlike any ordinary toothbrush. With each micro fiber bamboo bristle, it can cover more surface