Circulon Contempo Hard Anodized Nonstick 9-Inch Frittata and Omelette Skillet Duo Set Set includes 8-1/2-inch French skillet and 9-inch French skillet; both feature helper handles, which lock skillets together while frittatas cook Skillets feature the TOTAL Food Release System of circles, where raised circles are coated in DuPont Autograph nonstick, reducing surface abrasion Handles are dual riveted for strength and coated in silicone for comfort and durability These skillets are oven safe to 400 degrees Fahrenheit Autograph is a registered trademark of DuPont, used under license