Two Usages: The backflow incense burner can be used with incense cones or incense sticks. Backflow incense might take 50-60 seconds to start Upgraded Cones & Fragrances : The Ceramic incense holder will arrived with upgraded cones which are longer lasting & better smell Hand Crafted & Mysterious Atmosphere: The Ceramic incense holders are all hand crafted. Ignite with backflow cones, the smoke steam down like a waterfall and the cone incense burner surrounded by smoke, looks wonderful and mysterious Function & Widely Use: Use the waterfall Incense Burner together with wormwood incense cone, helps to purify the air, meditate and relax, relieve stress and improve sleep quality. The cones holder can be widely used in living room, bedroom, study, office, meditation room, yoga room, hotel, etc