The revolutionary material is a special 3-layer glass laminate called Vitrelle glass, originally planned as material for American TV screens in the 1940s. It impresses with its low weight and the combination of thinand robustness. It is characterized by: CONstancy: The materiall is resistant tobreakage, chipping, scratches and discoloration, comfort:microwave, oven,microwave and dishwasher safe,EFFIZIENZ:GescHarness can be stacked to save space, Colour: Winterfrost White