aoxgao Replacement Brush Head - 16 Count Compatible with Philips Sonicare 4100 5100 6100 9900 C2 W3

The top contoured bristles on our electric toothbrush heads fit naturally to the shape of your teeth and easily remove plaque in hard-to-reach areas. And the specially curved power tip makes reaching the teeth at the back of your mouth a breeze, Leaves your teeth feeling very clean, comfort and polished. Disclaimer: These toothbrush heads are manufactured independently by Aoxgao. HIGH COMPATIBILITY - Aoxgao brush heads are fully compatible with phillips sonicare replacement brush heads electric handles, compatible with Philips DiamondClean, DiamondClean Smart, 2 Series Plaque Control, 3 Series Gum Health, DailyClean, EasyClean, FlexCare Platinum, HealthyWhite, ProtectiveClean, PowerUp and other snap-on Sonicare electric toothbrushes. HIGH QUALITY BRISTLES - Aoxgao brush heads are made of end-rounded Dupont bristles , advanced bristles effectively remove plaque from the surface of teeth while providing comprehensive care for teeth and gums, bringing a comfortable brushing experience. REMINDER BRISTLES - Blue reminder bristles on the toothbrush head help you ensure the most effective cleaning possible. Dentists recommend replacing toothbrush heads every three months. If the blue reminder bristles fade to white, you need to replace the brush head with a new one.