Your toothbrush is a breeding ground for millions of microorganisms that can cause tooth decay, bad breath, colds and flu. Your existing toothbrush cannot reach hard to get at areas that harbor plaque. Mouth Watchers� patent pending innovative antibacterial bristles naturally eliminate 99.9% of bacteria to help your teeth, gums and body stay healthier. The 1 micrometer Flossing Bristles reach and brush away food and plaque that your current toothbrush misses.