The Philips Sonicare Premium White Replacement Brush Heads remove up to 100% more discoloration in just 3 days. The premium white brush head, designed to help you optimize the jet power of your smile. To meet the specific bristles remove visible superficial stains and light teeth in just 3 days. Last but not least will fulfill your teeth thoroughly cleaned. A microchip inside the premium white brush head, which communicates with the handpiece of Philips Sonicare Smart Toothbrush. When the brush head to install it is, the handpiece automatically selects the optimal mode and the intensity level especially white teeth.