How to Differentiate Genuine Bian Stone.

A short video documentary about how to differentiate Genuine Bian Stone recognised by the China Association of Acupuncture and Moxibustion Authority. Bian Stone is Greyish Black in Colour when not polished. After polishing or being used for a certain period of time, it will become black and shiny. Genuine Bian Stone has been tested and proven to be the most effective stone for Bian Stone Therapy. To order your Genuine Bian Stone Products, you can visit us at: