Made from forged aluminium Zyliss Cook Ultimate frying pans are reliable pans designed to withstand everyday use. The pans feature Swiss non-stick technology with a combination of a textured surface and a multi-layer coating that delivers superior non-stick performance and healthier cooking, eliminating the need for oil or butter. And one you have finished using it, simply pop it in the dishwasher for easy cleaning without any effect on the non-stick performance.