NIB Oral-B Sensitive Clean brush head surrounds each tooth for an amazing, tooth-by-tooth clean and features gentle bristles, It is especially ideal for cleaning around sensitive and inflamed areas, It provides a superior clean than a regular manual toothbrush and is designed for those seeking a gentle, yet effective, brushing experience Features extra soft bristles Provides a gentle brushing experience Ideal for sensitive and inflamed areas Compatible with rotating Oral-B electric toothbrushes.