Eco-friendly Classic Granite – Non-stick Granite Material, PFOS,PFOA free, our cookware ensures your daily cooking is always safer and healthier. Suitable For All Stoves – Heats up quickly and evenly with extended bottom design. High magnetic conductive stainless steel base allows our nonstick cookware to work on all cooktops, including induction. You will be guaranteed to get 100% refund or a new replacement.