Philips Sonicare W DiamondClean Replacement Brush Heads 2-Pack White Medium Philips Sonicare W DiamondClean replacement brush heads designed to fit all Sonicare click-on handles. These medium stiffness bristles feature a densely-packed, diamond-shaped design intended to remove up to 100% more stains in just seven days compared to a manual toothbrush. The central stain removal bristles work to whiten and polish teeth for a brighter smile. This pack includes two genuine replacement heads in white with blue and green accent bristles.