Lets you know first-hand that it’s working.

Oral-B Indicator Floss indicates plaque you have removed from between teeth to let you know first-hand that it's working. Dental plaque is a film of bacterial organisms that builds up on the teeth.  If not removed regularly, it can lead to dental cavities (caries) or periodontal problems (such as gingivitis).

• Indicates how much plaque you've removed
• Is easy to insert and fray-resistant
  

• Toothbrushes: Shapes and Sizes
• Power Toothbrush or Manual Toothbrush?
• Good Dental Health Contributes to Overall Health