The bakeware’s heavy gauge steel construction offers uniform heat distribution, and warp-resistant rolled edges provide extra strength TOTAL(r) Food Release System features PFOA-free metal-utensil-safe premium-quality nonstick on raised circles for superior baking release and effortless cleanup lasts more than twice as long as the competition Oven safe to 450 degrees F; wide handles provide a generous, confident grip Circulon Bakeware(r) makes a great partner with other solution-driven Circulon products to make great cooking easier Essential bakeware set includes 10-Inch x 15-Inch Cookie Pan, 9-Inch Square Cake Pan, 9-Inch x 13-Inch Cake Pan. Hassle-Free Lifetime Guarantee