SteelShield nonstick is completely metal utensil safe

Circulon bakeware features premium-quality nonstick for effortless food release and easy cleanup

rolled pan edges for extra strength and long-lasting warp resistance

hard-anodized aluminum that's twice as hard as stainless steel and boasts the TOTAL Nonstick System of raised circles and triple layer

Gray Nonstick Cookie Sheet Set Color:Gray SteelShield nonstick is completely metalHeavy gauge steel baking pans provide even heat with rolled pan edges for extra strength and long lasting warp resistance. Plus, Circulon bakeware features premium quality nonstick for effortless food release and easy cleanup. Oven safe to 450F.