* Oral-B Advantage 123 Offers You One Brush For An All Around Clean. This Brush Features: 1. Cleans Teeth. Power Tip Bristle Design Is Angled to Help Clean Heard to Reach Areas. Multi-Level Bristles Reach Between Teeth to Remove Plaque. 2. Cleans Tongue. Helps to Freshen Breath With Regular Use. 3. Care For Gums. Improves Gum Health By Reducing Gingivitis With Regular Brushing. Soft Rubber Stimulators Gently Massage * Dentists Recommend Changing Your Brush Every 3 Months