The pan is made by special heavy duty carbon steel and characterized by high hardness and super endurance. Premium Whitford non-stick coating perfect demoulding.<br><br><b>How to use </b><br>- Wash before first use in warm. soapy water and dry thoroughly. <br>- Metal and sharp kitchen tools should not be used as they may damage the non-stick coating. Wooden rubber heat-resistant nylon or plastic tools will be a good choice when baking. <br>- Ensure product has cooled down around ten minutes prior to cleaning. <br>- Never use heat above 450℉ and no any acidic food allowed when baking. <br>- Do not place the product over direct heat or gas flame for a long time. Otherwise cake mold will be damaged. <br>- Clean by dishwasher or hand washing with degertent. Do not use metal scourers or harsh abraasives to remove burnt-on food left in the pan. leave a soak for a few minutes in hot. Soapy water before starting to clean. Dry it by cloth or kitchen paper towel before storing. <br>- This product is only suitable for oven. Please do not use it in microwave oven, electromagnetic oven or gas stove.