Crystals Feng Shui of the Swarovsky house. To create rainbows. One of the most effective methods to improve Feng Shui of a hearth, it is to use cut crystals and prisms to collect the sunlight. Suspend these crystals cut with the window and each time the sun is shining, look at these crystals creating brilliances rainbows in the part. That causes to get currents of Chi and it is excellent Feng Shui; it is also particularly effective to establish the harmony and the happiness of the family. These crystals make also circulate very good energies in the house.