Pick the correct brush head size based on the user's age, or you can base it on the actual size of the user's mouth. Refer to our size chart to find the best fit. To measure the size of your mouth, you can use dental floss to determine the right size for you. Our AutoBrush Pro Brush Heads are designed to have the following measurements.
Adult Small Brush Heads
Brush head measures 49mm from front to back and 75mm across at the widest point.
Adult Regular Brush Heads
Brush head measures 53mm from front to back and 77mm across at the widest point.
Adult XL Brush Heads
Brush head measures 59mm from front to back and 77mm across at the widest point.
Our team is here to answer all your questions on sizing or product features. Just contact us at customercare@autobrush.com