Salt lamp is a wonderful preventive and practical device for the home. It is a product of the natural crystallization of salt water from the world ocean in hot climates. Carefully processed and has an undisturbed crystal structure of rock salt, which preserves its unique, natural shape with geometrically smoothed outlines with beneficial properties. The negative ions emitted by the salt are useful for their chemical properties, as they purify the air and normalize the microclimate in the rooms, neutralize the harmful effects of electromagnetic radiation produced by the work of household appliances.