Product Description: 3-Month Indicator Yellow = Brush Replacement New toothbrush that cleans 95% more effectively Hard-to-reach places * The bristles of the Oral-B Indicator Contour Clean manual toothbrush have a color that fades in the middle, so you know when to replace your toothbrush. Manual toothbrushes remove plaque and food from teeth to prevent cavities. * Flatter brush than a 3-month-old baby
How to use: Replace your toothbrush every 3 months.
Caution: Do not use on children under 3 years old.