Advanced Multi-Ply Clad Stainless Steel let heat passes through the whole pan--along the bottom and up the sidewall;You don't have to worry about clay pot become crack, you do not need to use heat diffuser any more;This stainless steel cookware is Dishwasher-safe, Oven Safe to 500F, Backed by Cooks Standard Limited term Lifetime Warranty;Suitable for Gas, electric coil, ceramic Harlogen, Induction Stove compatible;Extra Glass Lid is included