Also on these boards
french white chalk pencil for writing on slate, chalk boards or chalk board paint. via etsy.
Homemade Chalk Paint: Mix 1 cup of paint and 2 tablespoons unsanded tile grout with a paint stirrer until smooth. Paint with a roller or a foam applicator to a painted/primed surface making sure to get even coverage. After dry time lightly sand and wipe to remove dust. Rub area with chalk then wipe with barely damp cloth to prepare board for use.