Note: The manufacturer recently changed the toothbrush package configuration from 2 black toothbrushes to 1 black toothbrush and 1 colour toothbrush (red, green, blue or dark chocolate). We regret that we no longer have any only black toothbrush duo-packs in stock. A world First - sparkling white teeth due to patented ACP megasmile packs the polish in the toothbrush instead of the toothpaste. megasmile’s patented activated charcoal technology (Activated Charcoal Polishing - ACP) neutralises stubborn stains in a natural way and brightens teeth without chemical additives. Hazardous whitening toothpastes and aggressive bleaching mechanisms are a thing of the past. Enjoy a naturally brilliant smile without patina with this toothbrush, even when using ordinary or mild toothpaste. megasmile's pledge: After only a few applications, teeth brighten visibly and feel smoother. Now even users with sensitive teeth can brighten their smiles. Black Whitening toothbrush: Dental care for aesthetes Dental Care goes upscale. megasmile Black Whitening bridges the gap between sophisticated design and innovative, health-friendly whitening technology. megasmile Black Whitening has been awarded the internationally renowned design award "Good Design". The brush’s compact, timeless design and moulded form following function were crucial to the decision of the prestigious jury. The Good Design Award is one of the oldest and most prestigious design prizes awarded worldwide. Established in 1950 by the architect Edgar Kaufmann Jr. and legendary designers Charles and Ray Eames, it awards the most sophisticated and innovative designs.