This Matfer Bourgeat Exoglass Bread moulds are constructed from durable composite material, boasting a sealed, one-piece moulds that's non-stick without welding or rolled rim. It ensures excellent heat diffusion for perfect cooking, offering very low heat inertia for easy turning out without risk of burns. The monobloc construction guarantees perfect hygiene. Ideal for baking in fixed-hearth ovens, this moulds should be placed on a baking tray. Please note, it is not suitable for wood ovens.