Ancient Tradition: Incense burning is an ancient tradition with a history of thousands of years. Now it is favored by more and more urban residents. Relaxation and Decompression: When you return home from a days hard work, light up the incense cones and watch the incense mist flow down like a waterfall, the air is filled with fragrance, you will feel refreshed and happy, forgetting tiredness and worries. Natural Scents: This incense cone is made of natural spices. It's not particularly strong, but it's very fresh, like the taste of a spring garden. Usage and Burning Time: Put the burning incense cone in the top of the backflow incense burner, and after 10 seconds, you can see the beautiful smog slowly flowing down. It burns for about five to eight minutes. Warm Tips: This incense is backflow incense cones , specifically for use with a backflow incense burner, not for aromatherapy, the fragrance is not too strong. The fragrance is derived from the smell of the spice plant itself and is relatively light. Do not buy it if you are not using it for a backflow incense burner.