The brush head for healthier gums Up to 7 x healthier gums in just 2 weeks Removes 10 x more plaque Soft Fits all Philips Sonicare click-on handles (not compatible with Philips One handles) Made with 70% bio-based plasticGive your gums a care boost with a specially formulated gum health toothbrush head from Philips Sonicare. Notice the difference in just two weeks while experiencing an exceptional everyday clean.Effective gum care requires maximum brush-to-gum contact while cleaning. This brush head's concave bristle layout allows the outer bristles to keep your gum line brushed even while you're focusing on your teeth. The result is up to 7x healthier gums in two weeks. This electric toothbrush head also provides up to 10x more plaque removal in hard-to-reach areas with the soft-touch rubber head that enhances bristle motion for even more coverage and thorough cleaning.Trust proven Sonicare technology: the Philips Sonicare toothbrushes clean gently yet effectively and care for your teeth and gums with up to 62,000 bristle movements. Dynamic fluid action supports the bristles to clean by driving fluid deep between teeth and along the gumline.All Philips Sonicare brush heads are meticulously designed and clinically tested to meet the highest standard in quality, safety and performance. They are compatible with all Philips Sonicare electric toothbrushes.Dental professionals recommend changing your brush head regularly, that's why Philips Sonicare toothbrushes have BrushSync technology. It tracks how often and how hard you brush, then reminds you to replace your brush head once it's time for a new one.