The Le Creuset Toughened Non-Stick Rectangular Oven Tray is made from heavy-gauge carbon steel and coated inside and outside with a non-stick coating. The oven tray cooks evenly and efficiently in an oven up to 240c and is covered by a lifetime guarantee.Toughened Non-Stick Rectangular Oven Tray FeaturesMade from durable carbon steelWill not warp in the ovenWide rim with silicone inserts for ease of liftingLifetime guaranteeOven safe to 240CFreezer safeNot suitable for the dishwasher or microwaveLe Creuset\'s Ref.MPN: 941004370Colour: BlackSizes: 31cmPM Ref. 893331