The Heart of House Ceramic Wok ceramic coating provides a tough non-stick base and allows for a much smaller quantity of oil to be used resulting in healthier cooking. The wok is both scratch resistant and easy clean. Features: Wok diameter 28cm. Carbon steel. Phenolic handle. Easy clean with ceramic non-stick coating. Scratch resistant. Oven safe up to 230C. Suitable for the following hob types: gas, electric, halogen, ceramic, induction and solid hotplate. General information: Manufacturer's 2 year guarantee.