?Warm Tips! 1: Try to avoid the existence of natural or physical airflow around you and affecting incense burner forming a waterfall like reflux effect. 2: Please aim the incense at the small hole on the top of the censer, so that the smoke can flow down the censer perfectly. 3:If the smoke is not smooth, please check whether the small hole on the top of the incense burner is blocked by the tar generated when sandalwood is burned and can be cleaned with a small stick such as a cotton swab. ? Two Usages: Waterfall incense burner holder can be used with incense cones or incense sticks. Healthy Benefits -- Backflow incense cones has a rich aroma and a long fragrance, helps to purify the air,meditate and relax,relieve stress and improve sleep quality. ? Exquisite Workmanship -- Waterfall incense burner made of ceramic and created by skilled craftsmen in traditional style with fine handcrafts. Being hand crafted allows for each piece to be unique .And we specialize in this industry and have 25 years production experience. ? Idea Gift -- Exquisite gifts Beautiful Home Decor. Healthy aromatherapy and elegant taste.This backflow incense holder is a perfect and ideal gift for family, friends, colleagues, etc. It's also a great decoration piece for your hom