Non-stick Wok Made from High Quality Carbon Steel with 3 Layer Non-stick Coating. Feature:100% brand new and high quality. Non-stick DesignErgonomic style and design3 Layer Non-stick Coating Specification: Diameter: 32cm Depth: 11cm Material: Aluminum Non Stick 3 Layer CoatingNon-Stick Coating 100% brand new and high quality. Can be use for Gas Stove and No oil-smokeNot easy to stick. More Energy Saving-High quality aluminum alloy pot body,special surface,good for health,easy to clean. Through high-precision micro-engraving technology, which greatly improves the non-stickiness. the heat transfer is faster and more uniform, and it can maintain a certain temperature of the pot body continuously.