Ultra heavy gauge aluminum with water resistant tempered glass cover and non-stick surfaces. Cool touch handles   Don't forget to check the  Cookware Buying Guide # Pieces In Set: 2 Features: Non-Stick, Lead Free, Dishwasher Safe Recommended Utensil Material: Silicone, Wood Base Material: 80% Aluminum, 20% Glass Care: Dishwasher Safe Material: Aluminum Country of Origin: Imported