Oral-B Precision Clean Refill x2

Oral B Precision Clean Refill x2 it has FlexiSoft filaments that eliminate bacterial plaque and clean in depth between the teeth and under the gingival sulcus, deeper than a manual brush. The brush head design was inspired by the superior cleaning power of professional dental tools. The shape allows the bristles to wrap around each tooth for individual cleaning.

Concave ends, designed to eliminate plaque and massage along the gingival sulcus.
Oral-B replacement brush heads feature Indicator bristles that fade in color to help remind you to replace the brush head to maintain superior cleaning compared to a standard manual toothbrush, and are compatible with all brush handles. Oral-B electric toothbrushes, except Oral-B Pulsonic.
You should replace the head every 3 months or sooner if it is visibly worn.

You should replace the head every 3 months or sooner if it is visibly worn.