Get that whole mouth-clean feel with Philips Sonicare. These W DiamondClean replacement brush heads work with your Sonicare system to help brighten and whiten your smile. The medium brush shape can remove up to 7x more plaque than a manual toothbrush. With BrushSync, the blue replacement bristles turn white when it's time to replace them, so you don't have to keep track. Enjoy a clean mouth and brighter teeth with Philips Sonicare W DiamondClean replacement brush heads | Philips Sonicare W DiamondClean Replacement Brush Head for Toothbrush in Black