MEDIUM-SOFT: The hardness of bristles is medium-soft
VACUUM PACKING + HYGIENIC COVER: Each toothbrush head is individually vacuum-packed and comes with a dust cover cap. It is hygienic enough . Each brush head has a different mark, easy to distinguish
FITS ALL SNAP-ON MODEL:Pisonicleara replacement toothbrush heads are compatible with most snap-on Philips Sonicare electric toothbrush, fit 4100 4300 5100 5300 6100 HX6250 HX6530 HX6730 HX6930, 2 Series Plaque Control, 3 Series Gum Health HX9023/65 hx681a, Prestige 9900 Brush Handles
PRO FOR NIOSE REDUCTION: The new overall processing technology can form a gap of 0.3-0.6mm between the replacement part and the handle, providing you with better vibration and lower noise.ur handles, provide you better vibration and less noise
REMINDER BRISTLES: The Reminder bristles will fade in color to remind you to replacement your replacement toothbrush heads, ensuring your most effective clean
