Oral-B Sensitivex Deep Clean Toothbrush Removes Plaque In-Between Teeth. It Has Ultra Soft Bristles On Edges For Exceptional Softness On Gums. It Also Has X-Shaped Bristles That Provide Deeper Reach And A Better Clean*. Each X-Shaped Bristle Has 4 Active Edges To Reach Into The Nooks & Crannies Of Teeth For Superior Plaque Removal^. *vs Regular Manual Toothbrush ^vs Regular Bristlesultra Soft Bristles On Edges For Exceptional Softness On Gumsx-Shaped Bristles For Deeper Reach, Better Clean* *vs Regular Bristleseach X-Shaped Bristle Has 4 Active Edges To Reach Into The Nooks & Crannies Of Teeth For Superior Plaque Removal* *vs Regular Bristlesoral-B, #1 Most Used Toothbrush Brand By Dentists Worldwide* *most Used By Dentists Based On Surveys Of A Representative Worldwide Sample Of Dentists' Usage Carried Out For P&g Continuously. Dentists Recommend Changing Your Brush Every 3 Months Oral B Toothbrush Sensitive X Deep Clean