OURA Ring 4 Sizing Kit, White

OURA RING 4 SIZING KIT - The Oura Ring 4 Sizing Kit helps you find the right size before purchasing. The custom sizer can be used by you or shared with others to determine a comfortable fit SIZING KIT: Use the Oura Ring 4 Sizing Kit to find your best fit before purchasing an Oura Ring 4. The sizing kit is non-returnable. Terms and conditions apply. ACCURACY - SMART SENSING - Oura tracks over 30 biometrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night COMFORT AND ACCURACY - A properly fitting Oura Ring will result in the highest data accuracy, comfort, and overall experience CHOOSE A FINGER - Oura Ring 4 works on all fingers and can be worn on either hand. For optimal accuracy, we recommend wearing your Oura Ring 4 on your index, middle, or ring finger. Size the exact finger you plan to wear your Oura Ring 4 on

- Find the perfect fit for your Oura Ring 4 with this sizing kit - it includes sizes 4 to 15- Oura ring sizes are a little different from standard ring sizes, so you can try before you buy- A properly fitting ring gives you the best data accuracy and comfort- Oura recommends wearing the sizer for at least 24 hours - it shouldn't rotate when doing activities