Oral-B FlossAction Replacement Brush Heads features soft MicroPulse bristles for deep cleaning between teeth. Inspired by professional tools, the round Floss Action brush head also cleans tooth by tooth and removes up to 100% more plaque*. Up to 100% more plaque removal.* Round head cleans better* for healthier gums. *vs. a regular manual toothbrush Features: - Removes up to 100% more plaque * - Round head cleans better* for healthier gums� - MicroPulse bristles reach and clean deep between teeth - Designed with dentists, and compatible with Oral-B rechargeable electric toothbrush handles, except for Oral-B sonic toothbrushes - Replace your brush head every 3 months to relive that new brush feeling - 2 refills in box Compatible brush heads Interchangeable brush head Cleans deeper between teeth (vs. a regular manual brush) View more