Is feng shui ghost master Yang with Zhang?

Walking on the streets of the city, you can see some marble balls arranged neatly at the gates of luxury buildings or parks. These are Feng Shui balls, auspicious items made of marble, symbolizing "rolling financial resources". There are miniature, medium-sized, medium-sized, large-sized, oversized and so on, and there are many varieties and styles. The miniature is as big as a teacup, mainly for viewing; Medium-sized ones are often used in furniture to promote wealth; The big ones are mainly used to urge money for families and corporate office buildings.