Creates a Soothing and Calming Affect Purifies the Atmosphere to Make the air Fresher and Healthier When Heated the Himalayan Crystal Salt Naturally Ionizes the Air This Himalayan Natural Crystal Salt Rock Tea Light Candle Holder is perfect for creating a soothing and relaxed atmosphere. When lit the Crystal Salt Rock Candle Holder will give off a most beautiful amber light, enveloping your room in a soft glow. Plus the natural Himalayan salt purifies the air around you by emitting a number of negative ions into surrounding atmosphere when it is heated. Not only are these Tea Light Holders beautiful and calming but they also make the air clean, fresh and healthy to live in.