The Sensodyne Rapid Action Soft Toothbrush is specially designed for people with sensitive teeth and gums. This soft-bristled toothbrush provides gentle yet effective cleaning while helping to protect sensitive areas of the mouth. This toothbrush features soft bristles that are gentle on teeth and gums while still providing thorough cleaning. As part of the Sensodyne Rapid Action line, it complements sensitivity toothpaste use. For best results, replace your toothbrush every 3-4 months or sooner if bristles become frayed.