The Enyeart 8 lbs Salt Lamp is made from a chunk of pink salt crystal rock that was taken from the salt mines found in underground caves in the foothills of the Himalayan mountains. The Himalayan salt lamp makes use of the minerals that have been preserved for millions of years, releasing their special properties through the introduction of heat from an electric bulb of from the flame of a candle. These special properties emitted are responsible for promoting the health and wellness of individuals via ionization of the air and eradication of pollution. They consist of negatively charged ions that act on the contaminants in the air by neutralizing them and weighing them down so they can no longer circulate. When this occurs, individuals can breathe more easily and many ailments and allergies, that frequently afflict them, may start to disappear. Made from the finest food grade naturally carved Himalayan salt. Color and shape may vary significantly due to the natural formation of crystals.