· 304 stainless steel does not react with food and never rusts · 3-layered bottom with Steel-Aluminium-Steel layers saves energy and prevents burning · Impact Bottom is more premium and lasts longer than ordinary sandwich bottom · Ergonomic Stainless Steel casting handle for a firm grip · Strong steel welding ensures the handle does not shake throughout the life of the pans · Easy to clean and maintain · Reliable Wonderchef Warranty,