Backflow Incense Burner is specially designed to create smoke that cascades downwards, pouring dramatically down the tower with a stunning effect that will catch your customer's eye.Once you have lit your incense cone, it will begin to smoke, the incense is heavier than air and it will fall dramatically in swirls and twists, through the hole and down over the item, to pool at the bottom. It is incredible to watch and very relaxing.Find inner peace and enlightenment with the Lotus Flower Backflow Incense Burner. A delicately sculpted lotus flower sits atop a serene pond. As the incense cone smolders, it creates a serene waterfall of smoke that flows around the lotus petals, symbolizing purity and spiritual awakening.Please note: In order to create the smoke cascade effect you will need to use backflow incense cones.