4/8/12/16pcs Electric Toothbrush Replacement Heads Compatible with  Sonicare Replacement Brush Heads Click-on Handles

• High
  Compatibility-Our brush heads compatible with  Sonicare, 2
  Series Plaque Control, Sonicare 3 Series Gum Health, EasyClean,
  Essence+(NOT Compatible with Essence), FlexCare, FlexCare+, FlexCare
  Platinum, HealthyWhite and HydroClean Philips Brush Handle

• High Quality Bristles-Our brushes are made with DuPont bristles, which is the most representative high-quality nylon bristles

• Blue reminder bristles-Replacement heads contain color-changing bristles that fade to let you know when it's time to replace

• Effective
  Clean- The design with long and short bristles allows the Trustnice
  precision brush heads to enclose the teeth and penetrate deep into the
  interdental spaces, removing 5X more plaque along the gum line than with
  a manual toothbrush