Finding the perfect fit is important for both comfort and accurate health tracking.

Choose our Free Sizing Kit if you're unsure of your ring size. We'll send the kit first so you can confidently select the size that fits you best before your smart ring is shipped.

Simple Process

1. Order your smart ring and select Free Sizing Kit.
2. Receive the sizing kit and test the available sizes.
3. Confirm your preferred size.
4. We ship your smart ring in your confirmed size.

For the best experience, we recommend wearing your selected sizing ring for at least 24 hours before confirming your final size.