GENTLE CARE: Features ultra-slim and tapered bristles designed specifically for sensitive teeth and gums ADVANCED TECHNOLOGY: Utilizes SoftClean Technology for thorough yet gentle cleaning without irritation ANATOMICAL DESIGN: Surroundtooth technology ensures maximum contact with each tooth surface for optimal cleaning WIDE COMPATIBILITY: Works with most electric toothbrushes using oscillating technology, including Oral B models LASTING VALUE: Each head provides 3 weeks of gentle, effective cleaning for over 6 weeks of total use