Made in Portugal with the finest craftsmanship and belonging to Ozeri's coveted Professional Series Collection of cookware, the Professional Series Stainless Steel Earth Pan utilizes the finest 3-Ply material grades, with a resilient 18/10 (AISI 304) stainless-steel surface layer, a highly conductive aluminum (Grade 1050) core, and a magnetized stainless-steel AISI 439 outer alloy boasting titanium, for maximum corrosion and wear resistance. Certified to both EU and FDA 21-CFR 175.300 and FDA GRAS standards as food-safe, and manufactured by an ISO certified 9001, 14001, 50001 facility, the Ozeri Professional Series pan is made to withstand the most demanding cooking tasks and features a 100% PTFE and PFAS-free stainless-steel cooking surface that always maintains its color and luster, even when cooking foods that are highly alkaline or acidic. The Professional Series Stainless Steel Earth Pan is compatible with all cooktops (gas, electric, radiant, induction and ceramic stoves), allowing you to saute, fry, sear, brown, boil or braise without concern over altered flavors or uneven cooking. The pan walls are curved to exacting standards for easier tossing and flipping, with a beveled rim for cleaner pouring, and sport a polished mirror exterior that resists scratches and dents. Made to withstand the test of time, the Professional Series Stainless Steel Earth Pan by Ozeri is oven-safe and offers a professional-level cooking experience. Your satisfaction is guaranteed.