Gas. Electric. Ceramic. Halogen. Oven. Dishwasher. No oil or butter needed! As seen on TV. Cool touch handle! 10x extra longer lasting (based on abrasion resistance vs. A basic non-stick pan). New Triple layer non-stick Granitestone brand with titanium & diamond sparkle look coating! Granitestone brand aluminum cookware. Non-stick coating. Dishwasher safe. Metal utensil safe. Oven safe up to 500 degrees F. PFOA free.