[GENTLE AND EFFECTIVE]: Optimal White sonic toothbrush heads are not too soft or too hard,which with tightly packed bristles smoothly glide along the gum line,providing an amazing clean even without the perfect technique
[COMPATIBLE MULTIPLE SERIES]: These brush heads compatible with all Philips Sonicare click-on toothbrush,including DiamondClean,ProtectiveClean,HealthyWhite,FlexCare, EasyClean, 2 Series Plaque Control,3 Series Gum Health,HX6, HX3, Essence+ Handles..
[NO GUESSING]: Reminder bristles alert you when the brush head needs replacing,so you don’t have to remember
[EASY TO USE]: Thanks to the Optimal White brush head's click-on design,they can be easily removed for cleaning and replacement. The heads come with caps for hygienic storage and travel.