AutoBrush® Adults

Brush Head Size Guide

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.

Still unsure? We’re happy to help!

Our team is here to answer all your questions on sizing or product features. Just contact us at customercare@autobrush.com

Fluoride vs Nano-HAp

What is the difference between Fluoride and Nano-HAp?

Fluoride and Nano-Hydroxyapatite (Nano-HAp) both enhance dental health effectively. Fluoride is renowned for its ability to strengthen tooth enamel and prevent cavities. Nano-HAp offers a similar benefit as a fluoride-free alternative, perfect for those who prefer it, and is especially safe for children who might swallow toothpaste.

Learn more about Fluoride and Nano-HAp in our blog.

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Taylor Swift & Travis Kelce Are Engaged: The Internet’s New Favorite Love Story

On August 26, 2025, Taylor Swift and Travis Kelce officially announced their engagement, and Swifties everywhere went into celebration mode.

The garden proposal in Lee’s Summit, Missouri was as romantic as fans could have hoped for. With a vintage-cut diamond ring stealing the spotlight and a cheeky Instagram caption (“Your English teacher and your gym teacher are getting married”), the couple made the kind of announcement only they could pull off.

A Timeline Fit for a Song

Their romance has been in the headlines since 2023, when Travis joked about handing Taylor a friendship bracelet at her Eras Tour. Fast forward two years, and the NFL star turned Swiftie dream boyfriend is now her fiancé. From football games and tour stops to podcast cameos, the relationship has unfolded like a modern fairytale.

The Ring That Sparked a Thousand Posts

The ring? A dazzling vintage-inspired design featuring an Old Mine Brilliant Cut diamond estimated between 7-10 carats. Fans have already dubbed it “Eras-coded” for its timeless yet bold style.

The Real Glow

Still, what people loved most about the photos wasn’t just the sparkle of the diamond, it was the happiness radiating from the couple. Joy like that doesn’t need filters, editing, or even a toothy smile to shine through.

And while we can’t all score a diamond like Taylor’s, we can keep our smiles feeling just as confident - thanks to Autobrush.

👉 Shop Autobrush and bring a little sparkle into your everyday routine.

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