Diameter: 11" / 28cm Height: 9.8cmDiameter: 12" / 30cm Height: 10.5cmDiameter: 13" / 33cm Height: 11.5cmDiameter: 14" / 35cm Height: 11.5cmDiameter: 15" / 38cm Height: 12.5cm- Material: polished and made from the highest quality of heavy aluminium.- It is dishwasher safe.- Easy to clean and wipe.Package include: Wok cover & free knob (aluminium)1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.