Calphalon Kitchen Essentials Aspire Nonstick cookware was designed for home chefs who aspire to make the most of cooking. The heavy-gauge hard anodized aluminum exterior offers efficient and even heat conduction, while the multi-layer nonstick interior provides superior release for even your most ambitious recipes. The 12-in. Omelette Pan is large enough to cook for a crowd, with sloped sides like a skillet or fry pan that allow for easy tossing, rolling and more. Includes tempered glass cover.