A toothbrush has two head parts, each part is usually pressed between an angle, so a round point is usually defined as a vulture. The two parts of the head are side by side and consist of a complete small bridge part. In one mode, there is a bridge section near the bottom of the head. Pattern, with two longitudinally spaced cleaning sections, each near the bottom of the surface. The third wayThe connection of the bridge is a small whole connecting the two parts. In other ways, l plus two head segments are usually the same, and are connected by a thin integral bridge segment with the most remote head segment of the rope, with a uniform length. The space in the middle of the front end is filled by the elastic meter, usually Santoprene (brand), and the two parts of the head define a connected head. In another case, the segment is deleted.
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