These Sonicare e-Series toothbrush heads are visibly angled for better reach within the mouth, providing a thorough everyday clean, while massaging and stimulating gums. Reminder bristles ensure you are getting an effective clean Screw-on brush head for our original Sonicare handles Unique angled neck helps you reach back teeth Suitable for these models: Elite, Essence, CleanCare, Xtreme, Advance For optimal results, a new brush head is recommended every three months. 2 pack Each measures 1.81x2.87x8.66"H Rinse clean. Base Material: 100% Plastic Country of Origin: Imported