Diamond-shaped bristles give you 100% whiter teeth in 1 week The DiamondClean's stain-removal pad, made from densely-packed diamond-shaped bristles, removes surface stains caused by food and drinks. You'll notice a whiter smile, up tp 100%, in just 7 days. Automatically selects optimal mode for ultimate results You’ll always get the best possible clean with our BrushSync mode-pairing feature. The W DiamondClean brush head syncs with your BrushSync enabled Philips Sonicare toothbrush handle, selecting the optimal brushing mode and intensity level for exceptional whitening. All you need to do is start brushing. Always know when to replace. Always get an effective clean. Brush heads become less effective after 3 months of use, but with BrushSync you'll be reminded before this happens. Your smart toothbrush will track how often and how hard you brush, and will notify you when it’s time for a replacement. Don’t have a smart Philips Sonicare toothbrush? Just monitor your blue replacement bristles, and when they turn white you’ll know it’s time for a fresh brush head. Click-on design for simple brush head placement Your DiamondClean brush head fits perfectly with any Philips Sonicare toothbrush handle, except PowerUp Battery and Essence. Dynamic cleaning action drives fluid between teeth Your Sonicare brush head and handle are the ultimate team. Enhancing our sonic technology, they give you unrivaled cleaning. High-speed vibrations in your toothbrush handle power up to 62,000 brush movements per minute that whip up your toothpaste into gentle cleaning bubbles, driving them deep between your teeth and along the gum line for exceptional cleaning. Tested to meet your oral health needs All Philips Sonicare brush heads are safe and gentle on teeth and gums. During tests, each brush head is put through its paces to ensure durability and an exceptional performance every time you brush.