Gentle Care replacement brush heads for Oral-B iO electric toothbrushes. The bristles change color to indicate when it is time to replace the brush head.
Features
Designed exclusively for the Oral-B iO series.
Features 4,000 bristles in two types of tuft shapes and lengths for a gentle brushing feel and a smooth finish.
How to Use
Dentists recommend replacing the brush head every three months. Do not allow children to use this product.