Color White Size 8 Age Range () Adult Item Firmness Soft Compatible devices electric brush Number of pieces 8 Number of units 8.00 unit Number of items 8 View more About This Item Superior Whitening: Diamond cleaning brush heads adapt their bristles to the unique contours of your teeth to provide better surface contact and target hard-to-reach areas for superior brushing results. It removes more stains in 3 days compared to a manual toothbrush. Adapts to all Snap-Ons: The electric toothbrush heads are compatible with electric toothbrushes like 2 Series , 3 Series Gum Health, DiamondClean, EasyClean, Essence+, FlexCare, FlexCare+, FlexCare Platinum, HealthyWhite, HydroClean (NOTE: Essence, Xtreme, Elite series , Advance and CleanCare are not suitable) Denser chips and round tips: With advanced hair planting technology, the amount of hairs is increased by 40% and the hairs NEVER fall out. All the bristle tips of the brush heads are round to avoid scratching the surface of your teeth or damaging your gums. Durable and comfortable: Made from premium DuPont filaments (just like the brand), replacement electric toothbrush heads last longer and provide a gentle clean, leaving you feeling more comfortable than ever. /p> When to replace: The built-in brush head replacement reminder lets you know when to replace your brush heads, so you dont have to remember. The dentist recommends replacing your brush head every three months, or sooner.