Lodge cookware is known for lasting generations, but like any heirloom, cast Iron and seasoned steel require a little TLC to preserve that prized finish. Seasoning is an ongoing process that builds up with use, giving you the familiar black patina that is naturally non-stick. Take the guess work out of seasoning cast iron or steel by using Lodge A-SPRAY 100% Canola oil Seasoning Spray. Protects cookware and enhances finish 100% pure Canola oil no additives or propellants Adjustable spray settings Trans fat free and low in unhealthy saturated fats Includes seasoning instructions Aluminum can for easy recycling Internal pouch prevents exposure to air and light, to keep oil fresh and allow it spray without propellants