About this item CERAMIC MATERIAL: The backflow incense burner is made of ceramic material, handmade and noble. Flush the incense burner body with boiling water, and the stain on the burners will be removed. Use on Many Occasions: It Can Be Used to Incense in the Living Room, When Visitors Come to Visit It, It Can Create a Comfortable Atmosphere and Purify the Air. Backflow Incense burner must work in a windless environment. UPGRADED INCENSE - Our incense cones has been upgraded for better smelling and long lasting. Package included: 1 x backflow incense burner, 160 x UPGRADED incense cones, 1 x pad, 1 x tweezer. If you have any dissatisfaction, please contact us, we replace or refund any defective products.