| 摘要 |
<p>An oral hygiene implement is described herein. The oral hygiene implement has a handle; a head, and a neck disposed between the handle and the head. The head has a plurality of contact elements. A sealing element is positioned between the handle and the neck. The sealing element is translucent. An indication element is positioned between the adjacent the sealing element. A light emitting source provides electromagnetic energy to the indication element, and the electromagnetic energy passes through the sealing element.</p> |
