| 摘要 |
A head for an oral care implement has at least one tuft extending from a mounting surface of the head and having an outer lateral area. The tuft has a first group of filaments defining a first lateral area, and at least a second group of filaments defining a second lateral area. The filaments of the first group have a first length and the filaments of the second group have a second length, wherein the first length is different from the second length. The outer lateral area of the tuft is composed of at least a section of the first lateral area and of at least a section of the second lateral area. |
