FULLY COMPATIBLE Pisonicleara replacement heads are compatible with philips sonicare 2 Series Plaque Control2 Series 3 Series Gum Health HealthyWhite FlexCare Easy Clean snapon Electric toothbrushes Handles MEDIUMSOFT The hardness of bristles is mediumsoft VACUUM PACKING HYGIENIC COVER Each toothbrush head is individually vacuumpacked 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 dont 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 0306mm between the replacement part and the handle providing you with better vibration and lower noiseur handles provide you better vibration and less noise