The 331811 is an Exopan Sponge Cake Mold from Matfer. This product is constructed of steel. It features a non-stick coating inside and a protective enamel outside. The removable bottom makes it easy to remove your baked creations.Matfer 331811 FeaturesExopan Sponge Cake MoldMaterial: SteelColor: BlackShape: RoundInterior: Non-Stick CoatingExterior: Protective EnamelFlutedRemovable BottomMade in FranceMatfer 331811 BenefitsStraight, Fluted Sides For A Crisp CrustDimensions:Height: 3/4"Diameter: 4-3/4"