Especially for interdentium, cervical portion, crowding part , molar centrifuge parts , periodontal pocket , around the orthotic device and so on, where the usual tooth brush can hardly reach. There are 3 kinds of bristles which you?can choose from .
Easy to grip and control handleShape: round handle which is easy to hold and control in the mouth.
Angle: the neck inclined 5 degrees towards inside, which makes it can clean the plaque on the tongue side.