DiamondClean toothbrush head is perfect for those who want top go beyond deep cleaning to remove surface stains for a radiant, white smile. The brush head is also great for maintaining brightness between profesional whitening treatments. Superior cleaning. Whiter teeth. Advanced cleaning for stain removal & whiter teeth 2-pack, Standard size, Click-on, Superior cleaning,whiter teeth Philips Sonicare DiamondClean toothbrush head removes up to 100% more stains for whiter teeth in just 7 days. This Philips Sonicare toothbrush head features a central stain-removal pad, from densely-packed diamond-shaped bristles to remove surface stains caused by food and drinks. Also available in smaller, compact size for precision cleaning. Philips Sonicare DiamondClean brush head is clinically proven to remove up to 7 times more plaque than a manual toothbrush after just four weeks of use. 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. This brush head clicks on and off your brush handle for a secure fit and easy maintenance and cleaning. It fits all Philips Sonicare toothbrush handles except: PowerUp Battery and Essence. 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. 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 your brush head every three months.