Combination of bristles for cleaner teeth and ultra fine bristles for healthier teeth, especially with products like Oral B Sensitive Clean, offers an optimal cleaning experience. 100% more plaque removal and healthier teeth compared to a toothbrush. The Oral-B brush head for gentler and healthier teeth (except Oral-B iO). Compatible with all Oral-B except Pulsonic and iO. From the number 1 toothbrush brand by people worldwide. Number of brush heads in this pack: 2 Experience the ultimate clean with Oral B Sensitive Clean. Say goodbye to plaque and hello to healthier teeth, all in a gentle way! 🦷