Achieve a naturally brighter smile with the Oral-B Dual Clean Toothbrush Head Refills. Featuring two moving brush heads and bristles with Interdental tips that penetrate hard-to-reach areas and deliver gum care for an ultimate, superior cleaning action. The Indicator® bristles fade halfway to signal when your brush head needs replacing. E.N.
Please Note: Fits all rotating Oral-B rechargeable toothbrushes (except pulsonic). For best results, dentists recommend changing your brush head every three months.