Circulon Nonstick Bakeware 9-Inch Springform Pan, Gray This springform pan and other Circulon Bakeware make great partners with the solution-driven pieces from the complete Circulon collection Lifetime Limited Warranty TOTAL Food Release System features PFOA-free metal-utensil-safe premium nonstick on raised circles for superior baking release and effortless cleanup The springform pan's heavy-duty carbon steel construction offers uniform heat distribution; warp-resistant rolled edges provide extra strength Oven safe to 450 degrees Fahrenheit; detachable bottom and collar can be expanded or tightened by the clips on the pan's sides