Innova Classicor Stainless-Steel 10-by-19-Inch Double Burner Griddle Heavy Gauge 18/10 stainless steel with aluminum core bottom encapsulated with a thick aluminum disc Innovex non stick coating is internally reinforced for exceptional Innovex durability and wear resistance. Guaranteed not to wear off, peel off or scrape off for 25 years. Fits all range top surfaces Oven proof Heavy gauge handles and knobs