This Ken Hom carbon steel wok offers excellent heat conduction plus non-stick coating for outstanding performance and durability. It measures a generous 31cm across so its great for family meals. The wooden handle gives it a traditional look and it can be used on gas, electric, halogen, ceramic, and solid hot plates. Features: Includes carbon steel wok. Wok diameter 31cm. Exterior material: carbon steel. Wooden handle. Easy clean with non-stick coating. Suitable for the following hob types: gas, electric, halogen, ceramic, solid hotplate. General information: Manufacturers 2 year guarantee.