FULLY COMPATIBLE: Pisonicleara replacement heads are compatible with philips sonicare1100 4100 5100 6500 7500 2 Series Plaque Control,2 Series, 3 Series Gum Health, HealthyWhite, FlexCare, Easy Clean snap-on Electric toothbrushes Handles
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
INDICATOR BRISTLES : Indicator bristles will fade to white to let you know when to replace your replacement toothbrush heads, so you don’t have to remember. Just monitor the blue bristles. Sturdy and easy to install and detach. Just pull your old electric replacement brush heads and snap the new toothbrush head on
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
HIGH-QUALITY BRISTLE. The toothbrush utilizes DuPont(US) brush, with healthy bristles that pose no irritation to the oral cavity. Its moderate hardness provides a safer and gentler experience for the oral cavity.