Comfortable and Durable – Enjoy the premium bristles, the same high quality as top-brand toothbrushes. GottaShine replacement heads for Philips Sonicare feature end-rounded bristles in a higher ratio, ensuring superior comfort for your teeth and gums while delivering a long-lasting, exceptional brushing experience Fully Compatible – Works with all Philips Sonicare electric toothbrush handles that use the click-on system, including 2 Series Plaque Control, 3 Series Gum Health, HealthyWhite/HealthyWhite+, FlexCare/FlexCare+/FlexCare Platinum, EasyClean, HydroClean, ProtectiveClean, Sonicare for Kids, PowerUp, for easy attachment and use Effective Cleaning - Smile with confidence! Our toothbrush replacement heads with genuine bristles and powerful vibration technology effectively eliminate up to 10 times more plaque. The curved shape design allows for thorough cleaning of hard-to-reach areas, leaving your teeth noticeably whiter and your mouth feeling refreshed and clean Indicator Bristles - Each replacement head features indicator bristles that fade over time, serving as a helpful reminder to replace the head (usually every 3 months) for optimal performance and oral health. This simple but effective feature ensures that you always have a fresh and effective toothbrush head for a healthy and sparkling smile Your experience is our priority. If you have any questions or concerns, please don't hesitate to reach out to us. We’re here to ensure your peace of mind and help you achieve a healthier, brighter smile and enjoy superior cleaning performance