WIDE COMPATIBILITY Our affordable replacement brush heads not only compatible with Aquasonic Duo series and Aquasonic Home Dental Center Electric Toothbrush but also compatible with Waterpik complete care 50 90NOT Compatible with Duo Series Pro black series vibe series EFFECTIVE PLAQUE REMOVAL The brush heads with highlowWShape and densely packed bristle is designed to fit teeth very well which can providing a superior clean gently but effectively remove plaque and stains from hardtoreach areas GENTLE ON GUMS Our Replacement Heads with soft endrounded bristles that are designed with your dental health in mind Each bristle is rounded to provide a gentle brushing experience during highvibration brushing without causing any harm to your teeth or gums REPLACEMENT REMINDER our toothbrush heads with blue bristle reminder when the blue color fades means you need to replace the brush head For optimal oral health brush heads should be replaced every three months on a dentistrecommended schedule GREAT VALUE LARGE PACKAGE You will receive Pack of 10 brush heads providing you with up to 120 weeks of use great value for saving your money and time in purchasing bursh heads frequently