specifications
Thickness: 1.0cm
Material: copper electroplating 18k genuine gold +AAA zircon

Ring size selection port code comparison table
Measurement steps:
Preparation tools: inelastic rope or strip, tape or ruler;
Wrap the rope around the part of the ring and tighten it as much as you want to wear it, keeping the rope straight.
Use a thinner marker to mark the junction.
Recording accuracy to millimeter;
It is recommended to measure more than three times and take the average value.

Notes:
Manual measurement error, suggested to the physical jewelry store measurement;
Avoid cold measurements, which are smaller than usual;
The measurement results are usually listed below. If they are not within the scope, it is recommended to re-measure or go to the jewelry store for measurement