BREAKTHROUGH INNOVATION (First time in any cookware) Steam Control Vent lid: Allows excess steam release by simply pressing the vent, thus protecting the food from any boil over. Also helps in healthier cooking by retaining the essential nutrients | BREAKTHROUGH INNOVATION (First time in any cookware) Non-stick DIMPLED surface: Increased durability, easier food release and better browning as compared to any flat non-stick surface. The raised cushions reduce the exposed area for cooking and also increases the life of your cookware | Shatter resistant tempered glass lid | 100% PFOA-free, 100% Lead-free and 100% Cadmium-free (USA FDA certified coatings).2-Year Warranty | Suitable cooktops: Gas and electric cooktops (Not for induction)