Oral-B Pro-Expert CrossAction All In One Soft Manual Toothbrush uses innovative technology to protect teeth, prevent bad gums and provide fresh breath. It removes more plaque than a manual toothbrush daily. Remove plaque efficiently for a superior clean standard, thus maintaining the teeth and the gums mild. Bristles are designed to bend and then straighten, penetrate aggressively between the teeth to raise and sweep plaque on the gum line.