Packing list: The core oil wick is an important part of the incense lamp, our package includes 4 pieces of oil wick replacement parts, the quantity is enough to meet your burner wick replacement needs; Please check the product size carefully when purchasing. Harmless and Strong: The wick of this oil lamp is made from a mixture of clay materials, forming a precise ceramic structure; the outer ring is made of metal, and the metal structure enhances the protection of the wick, allowing it to maintain its shape Good oil absorption: The wick of the oil lamp is well woven and has strong oil absorption. It can be used with aromatherapy bottles and essential oils for efficient and fine diffusion, bringing fresh fragrance to your room; please note that the package does not include aromatherapy bottles and essential oils. Wide range of application: These oil wicks are suitable for many ordinary catalytic aromatherapy lamps. When purchasing, please pay attention to whether the diameter of your aromatherapy bottle matches the diameter of this air-tight control catalytic burner. Instructions for use: After the essential oil is absorbed by the cotton gauze wick, the adhesion of the essential oil is used to adhere to the pores of the core, which achieve a pleasant aromatherapy effect and is a suitable gift for creating fragrance. romantic atmosphere