Pebeo Porcelaine 150 Chalkboard Black paint allows you to design and create a real chalkboard on any slick, non-porous item, including china, porcelain, ceramic, metal, and more. Simply apply the paint to the surface of the piece, allow it to dry for 24 hours, and bake it in a conventional oven for 30 minutes at 300°F. Chalkboard Black dries to a hard, flat, black matte finish that may be written on with chalk. When the message has been ''delivered'' to your satisfaction, simply erase the old message and write a new one!Chalkboard Black paint is great for decorating coffee mugs, or even dinner plates. Not only does your artwork provide daily fun at mealtimes, Pebeo Chalkboard Paint is permanent, microwave oven-safe, and dishwasher-resistant after baking.