Ultrahuman Ring AIR Smart Ring Sleep, Temperature Tracker with Sizing Kit symptom__electrolytes The patented locking system with

The patented locking system with a 2¾ inch flange that ensures a secure

Overall length 30 inches

22 inch PVC tubing

flexible barrier

(1) 3" Gauze Roll

Ultrahuman Ring AIR Smart Ring Sleep, Temperature Tracker with Sizing Kit symptom__electrolytes The patented locking system withA sizing kit will be shipped to you: Choose from the available 10 sizes. Ensure a snug fit of the Ring AIR. Lock in your size: Log in to the Ultrahuman App with the same email as given during your purchase and submit your ring sizes. Your Ultrahuman Air ring will ship once we Sleep Index is derived to help you understand the various sleep stages such as Deep sleep, REM sleep, Light sleep and being Awake. During different stages of sleep, different