Copper Bagua
The gossip symbolizes the suppression of evil spirits in all directions, warding off evil, exorcising demons, dispelling Yin and evil, and ensuring safety.
In ancient times, bronze mirrors were believed to have magical powers in warding off evil and dispelling negative energy. The pure copper material itself has the ability to neutralize negative energy, and as a result, bronze mirrors were often hung outdoors to be exposed to the wind and sun for extended periods of time. Therefore, pure copper material was preferred.