Smart Ring Size Measuring Tool，Universal Compatibility for Ring Measurer, Compatible with O-ra Ring Gen3/O-ra Ring 4 Sizing Kit, Size 5-13

RING SIZE MEASUREMENT TOOL K KORKUANHow to confirm ring size?1.Size standard comparison- American code (US) : 5-132.The meaning of two numbers under the cross section- For example: 22.32mm-70.1mm → Suitable for US size 13The number 22.32mm indicates the diameter of a circleThe number 70.1mm indicates the circumference of a circle3.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

• Ring Size Measuring Tool: Compatible with O-ra 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