The Floss Action head works with unique Oral-B technology that oscillates,rotates and pulsates,allowing the bristles to surround each tooth for an amazing,tooth-by-tooth clean. The Floss Action toothbrush head provides a floss-like clean (but does not replace flossing). It features MicroPulse Bristles to clean deep between teeth for outstanding plaque removal. The 3 Floss Action brush heads in one box. Get yours today!