Inner surface made of safe and hygenic food grade SS 304 stainless steel Outer Surface made of Induction compatible 430 Stainless steel Rapid heat diffusing core provides fast and even cooking Requires less oil for cooking Fuel saving highly durable cookware 25 mm thickness prevents food burning and hot spots Suitable for all types of cooking including induction Stainless steel lids with knob for easy handling Dishwasher Oven safe Strong Ergonomic Stainless Steel handle for better gripLifetime warranty