First, finger 7 cm to wear a ring number
Finger 7 cm refers to the circumference of the finger is 7 cm, that is, 70mm.
3, the European version of the ring size standard number between 40-75, diameter between 12.73mm-23.87mm, circumference between 40mm-75mm.
It can be seen from the above that there is no ring with a circumference of 70mm in the Hong Kong version and the American version, so you can choose to customize the ring or choose the European version of the ring 70.
2, the finger ring from small to large is a very high technical content correction, the result of this correction will lead to the ring will be thinner, at this time the ring will become very fragile. If you don't wear it properly, it can break the ring.
3, the ring will be smaller to remove the excess ring, so the value of the ring itself has an impact.