Why Buy SENSARTE Nonstick Skillet This granite stone coating is imported from Switzerland, which is extremely non-stick, so you can make a meal full of flavor with less oil. The most important is that it is super easy to clean. You don't need a dishwasher, just wipe it with a paper towel or rinse it with water, which make cooking not only easier but also more enjoyable. USE & CARE Stay away from metal utensil in cooking as well as steel wools in cleaning. Use high heat plastic or wood utensils. Clean with soap, water, soft sponge and wipe with thin film of Oil 1. Oven safe to 302℉ 2. Suitable for dishwasher at low temperature 3. The Instruction is on the back of the card