This listing is for 1 Charging plate Selenite is a form of Gypsum. It can be found in massive crystal formations in underground caves. It is thought that selenite is cleansing, and is currently one of the most popular energy cleansing crystals today. It is used to dispel negative energy from the home, workplace and to cleanse the energy of other crystals. Selenite Feng Shui Elemental Energy - Water Planetary - Moon Color - White / Clear Chakra - Crown all of my selenite products are hand made in Morocco and size can vary up to .6" larger or smaller.