This fire pit is constructed with raw steel. To prevent rust, we recommend oiling the fire pit after each use. This step is not necessary for the base pieces. Please practice fire safety when using this product: - Place the fire pit on solid, level ground. - Keep a safe distance from buildings, flammable structures, and overhanging branches. - Never leave the fire pit unattended while in use. - Keep a bucket of water, sand, or a fire extinguisher nearby. - Ensure the fire is completely extinguished before leaving the area. - Do not use accelerants to start the fire. - Keep children and pets at a safe distance from the fire pit.