Become a master chef and cook superb meals with ease with this stone cookware. Each piece boasts superior heat distribution and insulation for even and efficient cooking. The stone-coated interiors are non-stick for healthy, oil-free cooking and effortless clean up. Easy to clean and dishwasher safe, Compatible with both electric and gas cookers and each lid is supplied with air-cushion function. Thickness: 2.3/4.0mm, Stainless Steel Lids