Packing list: The core oil wick is an important part of the incense lamp. Our package includes 4 pieces of oil wick replacement parts, sufficient for 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 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 surface adhesion of the essential oil adheres to the pores of the core, achieving a pleasant aromatherapy effect and helping create a romantic atmosphere. Color: As Shown Material: Cotton rope + Metal Package Contents: 4 * Wick Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.