We guarantee that upon usage you and your loved ones will notice the refreshing and energizing difference in the air that you breathe. Think of that fresh air when you go to the beach or smell in the air after a thunderstorm. So Uplifting and refreshing! Not only you will find the light from salt lamps very soothing but the benefits from the Negative Ions emitted by the lamps are too numerous be listed. Made from World Known best Himalayan Salt in Pakistan. Black Tai Salt Company