This listing is for 3 boxes of 2. 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 7+ 6-pack, Standard size, Click-on, Kid-friendly clean The Philips Sonicare For Kids standard toothbrush head features a contoured profile to fit your child's teeth Age 7+ 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 smaller, compact size for Kids Age 4+. The Philips Sonicare For Kids brush head is clinically proven to provide superior plaque removal beyond a manual toothbrush. Start your kids off with more protection from decay and more pleasant dental visits. Better checkups guaranteed or your money back. 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. 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. The Philips Sonicare For Kids brush heads clicks on and off your brush handle for a secure fit and easy maintenance and cleaning. 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.