Sanislink Ring Sizing Guide

To help avoid sizing exchanges, please measure your ring size before ordering. If you are between two sizes, we recommend choosing the larger size. If you are unsure, contact Sanislink support before checkout.

Download the printable sizing guide

Please print the guide at 100% scale. Do not use “fit to page” or automatic scaling. After printing, use a standard credit card or bank card to verify the printed scale before measuring.

Download A4 Ring Sizing Guide

Download US Letter Ring Sizing Guide

How to measure

1. Download the A4 or US Letter PDF based on your printer paper size.
2. Print the file at 100% scale.
3. Check the printed scale using a standard credit card or bank card.
4. Measure the finger you plan to wear your Sanislink ring on.
5. If you are between two sizes, choose the larger size.
6. If you are unsure, contact support before checkout.

Important fit note

Sanislink is a fitted wearable device. A proper fit helps improve comfort and daily usability. Your finger size may change slightly depending on temperature, activity, hydration, and time of day.

Wellness product notice

This sizing guide helps customers choose a wearable fit. Sanislink is a general wellness and lifestyle product, not a medical device. This guide does not provide medical advice.

For support, contact: support@sanislink.com