1PCS Bianshi moxibustion jar, portable home moxibustion anti-scalding bamboo and wood suspended moxibustion jar,

Uneven color is not a quality problem.
It is a natural witness of natural Bianshi material.
The part with uneven color is called "groupies".
It shows that the stone has been formed for a long time and has been precipitated over time.
These lines are not cracks.
It is a naturally formed "stone tendon" in the industry.
It means the meridians of Bianshi, which is the long years of Bianshi
The natural tendon texture formed by jade.