These ProResults Soniccare Standard Toothbrush Heads by Philips come in a four pack and are ideal for the perfect clean! The brush heads remove up to 2 times more plaque than a manual toothbrush. Philips Sonicare ProResults is perfect for new or legacy Sonicare users who simply desire that authentic Sonicare cleaning experience. This Philips Sonicare toothbrush head features a contoured profile to naturally fit the shape of your teeth and to clean hard-to-reach areas. This brush head clicks on and off your brush handle for a secure fit and easy maintenance and cleaning. There are handy to use reminder bristles whereby built in blue coloured bristle fade away I to notify you when to replace your brush. Suitable for the following models: HealthyWhite+, 2 Series plaque defence, 3 Series gum health, DiamondClean, EasyClean, FlexCare, FlexCare Platinum, FlexCare+, for Kids, HealthyWhite. Features and Benefits 4 Pack - Will last you 9 months with handy reminder bristles to ensure you have t