Mom, the octagonal mirror should be put there if you don't want to use it.

The octagonal geomantic mirror is used to ward off evil spirits in houses. Widely popular in China, Japan, South Korea and Southeast Asia. There are also lovers in western countries. They are octagonal in appearance and want to gossip, with reflective glass in the middle and eight diagrams on the back. There is a base below. Feng Shui mirror can be hung and stand on the base.