Porcelain Steel Chalkboard madehow Volume 2The chalkboard is a flat vertical writing surface on which anything can be inscribed by means of a piece of chalk The device is generally used for educational purposes but it can also be found in the workplace the home and restaurants Porcelain Steel Chalkboard blackboard also known as a chalkboard is a reusable writing surface on which text or drawings are made with sticks of calcium sulfate or calcium carbonate known when used for this purpose as chalk Blackboards were originally made of smooth thin sheets of black or dark grey slate stone porcelaine 150 paintChalkboard Black Pebeo Porcelaine 150 Chalkboard Black paint allows you to design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 Porcelain Steel Chalkboard billybo...