It doesn't matter. If you cook in a pan with a thin bottom, you will find that the oil smoke is particularly heavy. De Bader Bayer's fine wok is a famous French brand. Their woks are made of carbon steel and are the best in woks. Besides good quality, it also has the advantage of reducing oil smoke. When cooking, a little oil will make a good dish. Their pot is uncoated, so don't worry about the coating falling off. Eating it by mistake will affect your health, so it is recommended from the aspects of quality, quality and hygiene.