The Functional Form wok pan from Fiskars is convenient to use, simple to clean, and easy to store. The frying pan is made of aluminium with an Energybase bottom to provide optimal and efficient heating. The interior bears a Hardtec™ coating, a premium PFOA-free non-stick finish that allows for effective cooking and easy cleaning. The outer surface is coated with ceramic to keep it comfortably clean and spotless.