All Swiss Diamond Hard Anodised products are constructed of high- quality aluminum using an industry leading process that converts the aluminum body into a Hard Anodised product. The resulting metal has twice the strength of stainless steel and is durable, non-reactive and resistant to corrosion, with excellent Heat conduction properties. We apply Swiss Non-Stick technology to the products to ensure effortless cooking with excellent results. Swiss Diamond Hard Anodised is a healthy and hygienic cookware range that you will enjoy using every day. Our Swiss Non-Stick Coating Technology ensures that the cookware is PFOA Free.