Vieux Luxembourg Ceramic Plus by Villeroy and Boch: A breakthrough in bakeware technology. Villeroy & Boch has scientists? You bet...and most recently they have developed a new glaze to bakeware that actually repels baked-on food! Cleans in seconds, no scouring necessary. Use with silicone or plastic servers, clean with a soft sponge. Oven, microwave and dishwasher safe. Available in a variety of shapes and patterns.