T-fal's Heat Mastery System Combines our superior non-stick coating, with an even heat base and Thermo-Spot technology, providing perfect cooking results every time! Superior ProGlide Non-stick Interior: For superior release and fast cleanup Unique Thermo-Spot Heat Indicator: Clearly shows when pan is properly preheated Even Heat Base: Even heat base for reliable cooking results Dishwasher Safe: For the convenience