easy to install: It Takes Just One "click" And You Will Have Your Sonicare Toothbrush As Good As New. It Is Recommended To Change Each Brush Head Once In Every 3 Months. Flexible design: adjusts to the unique contours of your teeth to enable more surface contact and target plaque in hard-to-reach areas Removes up to 2 times more plaque than a manual toothbrush, Features a contoured profile to naturally fit the shape of your teeth and to clean hard-to-reach areas. Dentists recommend replace the brush head at least once every 3 months, keeping teeth healthy. 4pcs brush heads for 1 year, and 8pcs are for 2 years. REPLACEMENT FOR - Premium Replacement Brush Heads For All Of The Following Models (And Variations): Sonicare Mini (HX6021, HX6022, HX6023, HX6024, HX6027) Description: Replacement electric toothbrush heads for ph-soni-care P-HX-6014 Professional toothbrush heads, help take care of your dental health. High quality generic sonic replacement brush. The field of contoured bristles conforms to the natural shape of the teeth. Nylon bristles for exceptional cleaning of tooth surfaces and depth between teeth. Effectively remove plaque without irritating gums. Features: Type: Replacement Toothbrush Head Color: Green Material: Plastic Pack/Pcs: 4Pcs Compatible With: P-HX-6014 Size: 15 x 10 x 2cm Suitable for the following toothbrushes: HX6100 / HX6150 / HX6411 / HX6431 / HX6500 / HX6511 / HX6530 / HX6711 / HX9342 HX9332 HX9382 / HX6730 / HX6731 / HX6732 / HX6780 / HX6781 /HX6782 / HX6902 / HX6910 / HX6911 / HX6912 / HX6930 / HX6932 / HX6933 / HX6942 / HX6952 / HX6982 / R710 / R732 / RS910 / RS930 / RS950 / HX9342 HX9332 HX9382 Package Includes: 4 X replacement toothbrush heads