Colgate ProClinical brush heads have been designed and engineered to work with the Colgate ProClinical Electric Toothbrush handle range, providing a superior clean for teeth and gums versus a manual flat-trim toothbrush. Sensitive Clean brush heads fit all Colgate ProClinical toothbrush handle models: A1500, C600 and C200. Each refill brush within the pack has a different coloured strip for easy identification so you can always tell which one is yours. Product Features Colgate?s Healthy Habits for Better Oral Health Brushing twice a day with a fluoride toothpaste helps remove plaque which can lead to tooth decay and gum problems Store your toothbrush in a clean dry place to avoid the build-up of hidden germs and bacteria Daily flossing will clean between the teeth where your toothbrush can?t reach. Flossing can also help to keep your breath fresh Rinsing regularly with a mouthwash is another great way to help fight plaque and the build-up of bacteria, giving you a cleaner, fresher and healthier mouth Visiting your dentist regularly ensures any issues are detected early and can be treated more easily and effectively