Ring Size Measuring Tool: Compatible with Oura ring size measuring card can facilitate users to determine the appropriate ring size
Easy to Use: The user simply follows the instructions on the measuring card, places it on the finger, or directly measures the circumference of the finger to find the corresponding ring size
High Accuracy: The measuring card has been precisely designed to ensure that users can measure accurately to avoid wearing discomfort caused by inappropriate sizes
Universal Compatibility: Can be used to measure smart rings, engagement rings, wedding rings, fashion rings and other styles
Precautions: Keep the card level when measuring, if your ring size is between two sizes, we recommend you choose the larger size
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RING SIZE MEASUREMENT TOOL K KORKUAN
How to confirm ring size?
1.Size standard comparison
- American code (US) : 5-13
2.The meaning of two numbers under the cross section
- For example: 22.32mm-70.1mm → Suitable for US size 13
The number 22.32mm indicates the diameter of a circle
The number 70.1mm indicates the circumference of a circle
3.Measurement method
- Insert your finger into the corresponding hole
- Choose a size that fits perfectly
- Winter Recommendation +0.5 (thermal expansion and contraction compensation)
4.Precautions
- Keep the card level while measuring
- Avoid visual errors under bright light
- If your ring size ranges between two sizes, we recommend that the larger one is better