These are a flexible,stylish,and non-stick carbon steel bakeware set with red silicone handles NON-STICK COATING: The PTFE/PFOA/PFOS-non-stick pot set cooking ware features a long-lasting nonstick coating for easy food release or tossing,cleaning & healthy cooking w/ heat resistant lacquer exterior making it resistant to high heat DURABLE BAKEWARE SET: These cookie pans are made from carbon steel & non-stick coating that resists warping to keep your baking,roasting & toasting for years.