<b>Oral-B Precision Clean - For a clean mouth and healthy gums.</b><br>New and improved, the Oral-B Precision Clean replacement electric toothbrush head promotes a clean mouth and healthy gums.<br>- Cleans deeper than a regular manual toothbrush;<br>- Penetrates hard-to-reach areas;<br>- Superior cupping action cleans tooth by tooth, now with 29% more bristles;<br>- Dense bristle pattern with varying heights gently massages the gum line and brush away plaque.<br><br><b>ORAL-B PRECISION CLEAN ELECTRIC TOOTHBRUSH HEAD FEATURES</b><br>- Advanced bristle system: Removes more plaque than a regular manual toothbrush;<br>- Interdental tips: Penetrate hard-to-reach areas;<br>- IndicatorTM bristles: Fade halfway to signal when to replace your brush head;<br>- Dense bristle pattern: Gently massages the gum line and brush away plaque. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-515-7554, indicating validated use in U.S. government and defense logistics supply chains.