- Dr.Best Comfort Clean manual toothbrush with 3-zone technology for superior cleaning performance - Soft, silky bristles on the outside help remove plaque along the gumline - Angled profile designed to effectively clean hard-to-reach areas in the mouth - Flat cut in the center of the head allows for deep cleaning of the tooth surface - Ergonomic design with comfortable handle, flexible area, and spherical joint for better control - Provides a precise and comfortable brushing experience, ideal for daily oral care