Himalayan Light Natural Air Purifying Salt Lamp with Neem Wood Base (7~ 10 Lbs) Pure 100% Natural Himalayan Salt for Smoking room is an ideal place for salt lamp. Feel Uplifted and high spirited Speleotherapy or underground climatotherapy is an alternative treatment for asthma used in Eastern Europe for asthma involves spending 2-3 hours a day underground in caves or salt mines over a 2-3 month period. speleotherapy, a process that involves using the health enhancing effect of salt mines or caves to cure asthma, is an old and yet popular alternative therapy that is still used in some regions of Central Europe. Speleotherapy is carried out in salt mines where there are large concentrations of healthy ions. These are the same ions that are given off by salt lamps. Even though they are not a "medical device", Salt Crystal Lamps, by emitting negative ions, significantly reduce a myriad of indoor air pollutants. Negative ions have known benefits, and may provide relief from sinus, migraine headaches allergies and hay fever, reduce the severity of asthma attacks, enhance the immune system, increase alertness, increase work productivity and concentration, increase lung capacity and reduce susceptibility to colds and flu Our Salt Crystal Lamps & Candle Holders are made from Natural Salt Crystal created by nature million of years ago and hundreds of meters underground from foothills of the Himalayan, Pakistan Himalaya has the largest salt deposits in the world with 1290 running miles and can last another 365 years by improving our air quality and healing many diseases. Today, the health benefits of ionisers are well recognised; whilst most ionisers on the market are man made machines, the crystal salt lamps are Mother Nature's beautiful alternative.