1. Whitening cups. Hold toothpaste to help effectively remove surface stains for a naturally whiter smile. 2. Polishing bristles. Help to whiten teeth by polishing away surface stains and clean hard to reach places. 3. Cheek & tongue cleaner. Comfortably removes odor-causing bacteria. Dentist & hygienists recommend replacing your toothbrush every 3 months *by removing both deep and surface stains.