T-fal Signature 8-in. Fry Pan. The Signature fry pan features T-fal's patented Thermospot Heat Indicator that lets you know when your pan is perfectly preheated to seal in the flavor of your food. Expert Cook Non-Stick Interior is very durable and scratch-resistant. Safe for use with metal utensils. Non-Stick exterior for fast and easy cleanup, and dishwasher-safe. Even Heat Base delivers even heat distribution for reliable cooking.