From Natural Crystal Salt Slabs Lamp is lovingly hand carved to accentuate the multitude of colors * Works as an air purifier by emitting negative ions into the air and light therapy to reduce stress and increase energy * These 200 million year old salt deposits are high in minerals and trace elements * Pure 100-Percent Natural Himalayan Salt for Smoking room is an ideal place for salt lamp. Feel Uplifted and high spirited * Great Gift Idea Natural Rock Salt Use it for both home & Office, Memorable gift for Birthday, Wedding, Anniversary