This kit has all the essentials you need to use and care for your cast iron cookware. Seasoning spray is made of 100% canola oil. The polycarbonate Pan Scraper won’t collect food particles, and features an assortment of angles to easily clean your cookware. The Silicone Handle Holder protects up to 500° F. The Scrub Brush features stiff bristles to easily clean and preserve your cookware’s finish.