When Butzer langjährger by Oral-B brush I've always been very happy with the cleaning action of the brushes used so far.
This CrosAction brushes offer the opportunity to reach deep into the interdental spaces, resulting in a better cleaning results, because they can be intensive cleaned of debris and plaque by their angled bristles.
It is recommended to the rotating bristles entprechend move the image on the back of the packaging of the individual teeth and do not press down on the first plaster passes the brush too hard, which can lead to Zahnfleichbluten.
Overall, teeth, Zahnfleichrand and interdental spaces feel after brushing to smooth and clean.
Thus offer the Oral-B brush heads CrosAction a very good cleaning performance as compared to other brush from Oral-B, where a brush holds about three months, which show the inserted indicator brushes lose their color.