The housing of all pans Sílva are made of forged aluminum: heats evenly and no deformation. Reinforced 5 layer non-stick coating ELEGANT. Coating does not contain PFOA, cadmium, and lead and is completely safe. Permitted to use non-sharp metal utensils. Suitable for all types of cookers, including induction and oven. Die-cast stainless steel handle. Guarantee on Sílva series cookware is 5 years.