Prod #: MIRROR011 Price: $7.95 Name: Mirror (circular) Diameter: (approx.) 7 5/8 Wght approx: 6.4 oz ( .4 lbs) -Mirrors can create the illusion of space, and in Feng Shui they are used to activate, enhance, and circulate chi. Since mirrors are a water element, they are often placed over fireplaces, Circular, oval, column-like and octagonal shapes are best.