Sonicare For Kids toothbrush head is perfect for small mouths with growing teeth. It works exclusively with the For Kids power toothbrush that together deliver a safe and more pleasant experience that kids find fun and habit forming. **Superior cleaning in seconds. Cleans and protects growing smiles ages 4+** * 2-pack * Compact size * Click-on * Kid-friendly clean ** Age 4+** The Philips Sonicare For Kids standard toothbrush head features a contoured profile to fit your child's teeth Age 4+ and soft bristles for a gently cleaning experience. Also features rubber molding on the back of the brush head for a safer, more pleasant cleaning. Also available in bigger, standard size for Kids Age 7+. **Superior cleaning maximizes every second** Our sonic power enables you to take full advantage of the limited amount of time your kids spend brushing as they build healthy habits and perfect their brushing technique. **Engineered to maximize sonic motion** Philips Sonicare brush heads are vital to our core technology of high- frequency, high-amplitude brush movements performing over 31,000 brush strokes per minute. Our unparalleled sonic technology fully extends the power from the handle all the way to the tip of the brush head. This sonic motion creates a dynamic fluid action that drives fluid deep between teeth and along the gum line for superior, yet gentle, cleaning every time. **Works with any Philips Sonicare click-on toothbrush** The Philips Sonicare For Kids brush heads clicks on and off your brush handle for a secure fit and easy maintenance and cleaning. **Part of a better oral healthcare routine** Like all authentic Philips Sonicare branded brush heads, this brush head is safe on teeth and gums. Each brush head has been quality tested for exceptional performance and durability. **Reminder bristles ensure they're getting an effective clean** At first glance it may not be obvious, but brush heads lose stiffness and gradually wear down over months of normal use. Our blue reminder bristles fade to white and help you recognize when it's time for a replacement. For optimal results, replace the brush head every three months.