Maintain your bright smile with the Philips One replacement brush heads. Designed specifically for the Philips One battery and rechargeable handles, these brush heads feature micro-vibrations and contoured, soft bristles that gently polish your teeth for a thorough clean. It is recommended to replace your brush head every 90 days to ensure optimal hygiene and performance. This pack includes two brush heads in a sleek, perfect for keeping your oral care routine fresh and effective.