Package Include 1 * Incense Holder & 10 * backflow incense cone.Using Method of Backflow Incense Holder light the incense, place it on the top of the censer, then you can watch the smoke slide down like water.Feature Exquisite workmanship incense burner, can be a classical furnishings, with meditation and aid-sleeping effect.Relieving Headaches Incense Burner Our sense of smell is a direct path to the brain and certain odors trigger an immediate response via the Limbic System. For headache relief, certain incense aromas can help open the nasal passages, while others can lower blood pressure.Application Scope for Incense Burner Living room, bedroom, study, office, meditation room, yoga room, hotel, library,etc.