The Sensodyne Search 3.5 Toothbrush is a compact soft toothbrush that is designed for people with sensitive teeth. This Sensodyne toothbrush features gentle round filament ends to help prevent gum damage. Its slim neck affords easy access to all areas of the mouth and its handle provides a comfortable grip. The Sensodyne Search 3.5 toothbrush is only available to purchase at dentists.