In Chinese tradition, eggs pull negativity out of the environment. Put them in glass bowl, filled with water, to cleanse.
These opalescent glass eggs from China reflect light in wondrous ways. Sold Singly . . . image shows two to show how they change color and translucence with light sources. Magic eggs are used as a Feng Shui enhancement and are especially beautiful in fountains, shimmering as the water trickles over them. When held in the palm of your hand, the Magic Eggs change color from opal to blue. Some people believe they can absorb negative energy and make living environments more positive.