4 Count Replacement Toothbrush Heads Refill for Oral-B, Compatible with Oral-B Braun Electric Toothbrush, Soft Bristles Superior for Sensitive Gum Care and Precision Clean

Ordinary toothbrushes: Economic and can be replaced as needed; Require manual operation, so pay attention to the control of strength; Not easy to brush the molars deep in the mouth. If brushing is not standard, it is difficult to remove plaque. Electric toothbrushes: Unique design can touch all corners; High-frequency vibration of the bristles, ultrasonic cleaning, no damage to teeth and gums; It can effectively prevent bleeding gums, periodontal disease, gingivitis, and other diseases.