Ken Hom Carbon Steel Wok Set, 31cm, Classic, Non-Induction/Natural Patina Non-Stick/Wooden Handle, Includes Wok Pan with Lid, Wok Utensils & Recipe BookTraditional Chinese seasoning Wok with a natural, effective non stick surface called patina which will develop through use. The flat base ensures the wok is well balanced so doesn't topple over when sat on the hob. It is also suitable for cooking on gas, electric and ceramic. Made from 1. 4mm gauge carbon steel which offers great heat conduction making it ideal for high heat, high speed cooking essential elements for stir frying. Not suitable for the