• High-quality brush heads with rounded nylon bristles for a perfect smile. • Ideal compatibility with Philips toothbrush handles, including models like HealthyWhite, FlexCare, Essence+, and PowerUp. • Angled neck design for deep cleaning and improved gum health. • Advanced brushes with wear indicator that fades when they need to be replaced, approximately every three months. • Each head comes with a hygienic cap for easy storage and transport.