Marble stone non-stick coating, PFOA-free, safe and healthy. Super easy to clean, hand wash recommended to protect the coatings. Cast aluminum, ergonomic bakelite handle. Compatible for all stoves, including induction, ceramic, gas & electric stove. (Not for oven) Ideal For: eggs, omelette, sausages, bread, beef, bacon, burgers or vegetables. Size selection: 8 inch is suitable for 1-2 people, if larger sizes are required, 9.5 inch and above are recommended.