Ballarini's Rialto 11" Open Non-Stick Grill Pan features a Thermo point heat indicator. The patented Thermo point heat indicator located on the flame guard changes color when the temperature of the pan changes – red indicates the pan is ready for cooking and green indicates the pan is safe to touch and wash. The Rialto line of cookware is made of heavy gauge, cold-forged aluminum providing lasting durability and quick, even heating with no hot spots. The extremely durable Keravis triple non-stick coating reinforced with high hardness ceramic and titanium particles is free of PFOA, nickel and heavy metals. Dishwasher and metal utensil safe, enjoy healthy cooking without the use of oils and fats.