1Each incense is made from natural incense powder, so it is very safe and healthy to use. 2Light the top of incense stick and put out the flame, it will produce a very fresh and elegant aroma to purify the air. 3When you light the incense in you bedroom, it will help to relieve the mental stress and improve your sleep quality. 4The incense can also repel mosquito, prevent colds, keep good mood and health. 5Perfect for living room, bedroom, office, SPA, yoga, Buddhist temple, teahouse, etc.