- Soft bristles - Reduce up to 99% bacteria growth on bristles - Keep fresh breath - Compact head size designed for small oral cavity to clean better - 0.01mm tapered bristles - Reaches deeper between teeth - Keeps toothbrush filaments dry and fresh Reinforced with charcoal ingredients, the toothbrush is crafted with a compact head and tapered bristles. The flexible compact-head design provides you with a comfortable cleaning experience.