Material: PFOA Free Non-stick coating locked into tough Hard Anodised Aluminium - lasts longer Dosa Tava is designed with just the right curvature and thickness to give you the best cooking results when making dosa The flange which firmly attaches the handle with strong stainless steel rivets, is uniquely designed to not interfere with the cooking surface and to hence maximize the cooking area, allowing you to make a very large dosa, or several uttapam or cutlets at one time The 4.88 mm extra thick heavy gauge metal ensures fast and even heat conduction and retains heat well Suitable for use on domestic gas, electric, ceramic and halogen stoves