BR EB25 2 FFS Brush Set 81317997*2-pack of Floss Action replacement toothbrush heads with micro-pulse bristles that penetrate deep between teeth for a floss-like clean and maximum freshness*Remove twice as much plaque as an ordinary manual toothbrush* oscillate and rotate technology for maximum cleaning*Brush heads are interchangable with all Oral-B handles (excluding Pulsonic/Sonic)