Ultrahuman Ring Air Swatch Sizing Kit

The Ring Air Swatch Sizing Kit helps you find the right fit for your Ultrahuman smart ring.

This wearable accessory is designed for anyone planning to purchase the Ultrahuman Ring Air and wants to ensure a precise fit before ordering. The kit is suitable for individuals who want to test different ring sizes on their preferred finger, taking into account daily activities and changes in finger size throughout the day.

The kit includes 10 non-electronic sample rings in black, allowing you to try multiple sizes and select the most comfortable option. Each sample ring is intended to be worn for at least 24 hours, so you can check the fit during sleep, workouts, and daily routines. The sizing kit does not include a working smart ring or any electronic components.

Model 170102 in black comes with a 1 year manufacturer's warranty.