Pearl Life Iron Wok is a high-quality kitchen essential made in Japan. With its exceptional heat conductivity, this wok is perfect for quick and efficient high-heat cooking on gas stovetops. Made in Japan Specifications: 33cm Size: Full Length 385x Width 330 x Height 125mm Weight: 1145g 36cm Size : Full Length 420x Width 360 x Height 130mm Weight : 1314g 39cm Size : About Full Length 440x Width 390x Height 140 mm Weight : 1481g Use Guide: Season before use Cooking ingredients with high acidity (like tomato sauce or jam) for extended periods of time dissolve the seasoning, cause the surface of the pan to turn white and the food to have a metallic taste, but it has no health impact. Apply oil to the pan and store it properly to prevent rust. Preheat the pan for 1-1.5 minutes with enough oil before cooking and remove excess oil before cooking to prevent burning. Store the iron pan without any moisture or dirt to prevent rust, and if rust occurs, remove it and apply oil before use.