These aluminium lids cover every type of wok.All measure 5.1cm to 8.9cm in depth.Flat top dome shape with easy grip natural blond, wooden handle.A second, dome top style with wooden knob is also available for 30cm woks, 36cm woks, and 41cm woks.(Lid sizes are at least 2.5cm smaller then the wok size).Wok not included.