The Gotham Steel Cookware Set was designed with a Ti-Cerama coating that combines super strong titanium fused with super slick ceramic for the perfect balance of nonstick and durability. It is PTFE and PFOA free which means nothing will stick. Cook without butter or oil. Gotham Steel has revolutionized kitchens across the world with the introduction of the nonstick ceramic copper cookware. This set has been improved in every area including the non-stick coating, stay cool handles, exterior finish and durability.