Use Mont Marte chalk paint to create your own chalkboard surface. Use this water-based paint to transform materials such as glass, metal, plasterboard, and wood. Use two to three light coats, allowing enough time for each coat to dry in between. accessible in black not harmful SUGGESTIONS It is advised to use a foam roller for a smooth finish. Ordinary chalk is easily removed with a moist cloth and works well. You can use artist pastels, but you'll need to take extra care to remove them. Over time, frequent washing could damage the finish; a top coat is advised.