BH901 BH801 BH701 Replaceable Toothbrush HeadPerfect well suited with the following Sonic care Electric Toothbrush Handles:Mate series:Mate 10 Pro Mate 10 Mate 9 Pro Mate nine Mate 8 Pro Mate 8 Mate 7P series: P6 P5 P5S P4 P4SA P4SB P3 P3SA P3SB3 Series: HX3100 HX3110 HX3120 HX3130 HX3210 HX3211 HX3211 HX3214 HX3216 HX3226 HX3281 HX3281 HX3300 HX3631 HX36506 Series:HX6100 HX6160 HX6160 HX6210 HX6211 HX6213 HX6220 HX6231 HX6234 HX6235 HX6240 HX6250 HX6263 HX6275 HX6311 HX6312 HX6314 HX6320 HX6321 HX6322 HX6330 HX6340 HX6411 HX6510 HX6511 HX6512 HX6520 HX6530 HX6552 HX6581 HX6582 HX6610 HX6616 HX6620 HX6631 HX6632 HX6710 HX6720 HX6721 HX6722 HX6730 HX6731 HX6732 HX6733 HX6750 HX6761 HX6780 HX6781 HX6782 HX6902 HX6910 HX6911 HX6920 HX6921 HX6922 HX6930 HX6932 HX6950 HX6960 HX6963 HX6970 HX6972 HX6973 HX6992 HX69958 Series:HX8910 HX8911 HX8918 HX8923 HX8962 HX89829 Series:HX9111 HX9112 HX9120 HX9140 HX9150 HX9160 HX9171 HX9172 HX9180 HX9191 HX9192 HX9195 HX9312 HX9322 HX9331 HX9332 HX9340 HX9342 HX9350 HX9351 HX9352 HX9359 HX9361 HX9362 HX9371 HX9372 HX9381 HX9382 HX9392 HX9393BH901 alternative brush head is suitable for cleaning and whitening daily, it's appropriate for adults substitute brush head is suitable for whitening and cleaning daily, it's well suited for adults replacement brush head is acceptable for cleaning, enamel root deep cleaning, cleansing of enamel gaps, braces wearer is acceptable for aldult and kids over 6 years outdated head is fabricated from antibacterial silica gel and incorporated molding process, Silicone is gentle and skin-friendly, and fits the contour of the face. It is simpler to wash either side of the nasal groove and the surface of the cheek, When the sound waves vibrate, every single brush is like a delicate hand taking care of your face facial pores and pores and skin strength smoothly and easily in 2 minutes a day.