Toothbrush for general use and for the cleaning of the grooves. The dome trim (the center row of bristles is higher than the other), which you can see a drawing below, ensures a better cleaning of the grooves irrespective of the angle of brushing.
308 Adult End-Tuft
For the brushing of the forks and of the posterior molars. Allows you to brush on areas difficult to access teeth.
Brush head: 7 tufts of hair placed in circles, cutting a pyramid.