The housing of all сookware Oldra are made of cast aluminum: no deformation and uniform heating. Reinforced 4-layer non-stick coating ILAG Granistone with minerals, metal utensils safe. Coating does not contain PFOA, cadmium, and lead and is completely safe. Permitted to use non-sharp metal utensils. Comfortable stay-cool detachable bakelite handle. Suitable for all types of cookers, including induction and partially oven. Guarantee on Oldra series cookware is 5 years.