DiamondClean [RFID] Brush Heads 2 standard (Black)Superior cleaning.* Whiter teeth.Advanced cleaning for stain removal & whiter teethBrushSync™ mode-pairingDiamondClean toothbrush head is perfect for those who want to go beyond deepcleaning to remove surface stains for a radiant, white smile. This brush head is also greatfor maintaining brightness between professional whitening treatments.