The Cook N Home Nonstick Marble Coating Deep Square Grill Pan 11" x 11", Black is made of heavy gauge aluminum that provides even heat conduction and prevents hot spots. Nonstick marble coating makes food release/cleaning easy and allows for healthy cooking. Die-cast aluminum is break resistant and does not warp. Lightweight for tossing and flipping foods. Handle stays cool and comfortable while cooking also has a hole for hanging. Works on gas, electric, glass, ceramic, halogen, etc. Not induction compatible and not oven safe. Dishwasher safe, hand wash recommended for longer life span. Do not use with metal utensils.