Made of plastic and naturally sustainable bamboo, this pan scrubber is more than just functional. Clean and preserve cast iron cookware with non-metal bristles that are reinforced for rugged, everyday use. A built-in scraper at top helps remove even cooked-on bits. Best of all, this brush won't harm cast iron's special seasoned surface. There's no need for harsh chemicals or even soap; this pot cleaner scrubs away the mess without worry.