| 摘要 |
A low cost and manufacturable toothbrush with bristles that light up at the tips is provided for brushing teeth and entertaining children. The toothbrush includes a body with a handle and a head. Bristles are attached to the head and include transparent filaments fused to the head. A light source is disposed in the body of the toothbrush and light emanating from the light source is directed into the transparent filaments and is visible a tips of the transparent filaments that face away from the head. |
