• Blue indicator bristles that fade to white to signal when it's time to replace the brush • Ergonomic handle designed to provide greater comfort and control during use • Polished and rounded bristles, gentle on teeth and gums, for effective and gentle cleaning • Removes up to 30% more plaque compared to a toothbrush used for 3 months • The ergonomic handle design provides exceptional comfort and better control during brushing • Instructions for use: tilt the brush at a 45-degree angle against the gum line and gently brush the outer, inner, and chewing surfaces of each tooth with short back-and-forth strokes • Gently brush the tongue to remove bacteria and freshen breath