The Sumo Prime TriPly Pressure Cookers are made of threelayered stainless steel and can be used to cook quickly saving time and energy The lid is made from toughened glass and the pot is made out of stainless steel which promotes safety and even heat distribution Rustfree body and antibulging material The food is not burned its easy to clean and you can cook with ease Use it daily on the gas stoveinduction base Dishwashersafe