This manual toothbrush removes up to 99% of plaque in hard-to-reach areas. Its perfectly angled head delivers superior cleaning compared to standard brushes. It effectively removes plaque from difficult-to-reach spots. Soft stimulators on both sides of the brush head gently massage gums. Additionally, the brush head features a tongue cleaner surface to keep your entire mouth feeling fresh. The bristles offer medium firmness. Replace your toothbrush every three months for optimal cleaning performance.