Roast Or Bake - Wide and deep, its equally good for cooking lush roast meats and baking fun, party-sized tray bakes. Exceptional Non-Stick - With 2 layers of Quantum II non stick, this roasting tin releases food easily and cleans in seconds. Durable Materials - Made of 1 mm thick carbon steel ensures smooth heat transfer, while its sandblasted surface improves non stick adhesion. BPA, PTFE and PFOA Free - rust resistant through electroplating and a 20 year guarantee.