Whether you buy it pre-made or whip up a batch of your own, chalkboard paint makes everything customizable! You can paint basically anything and everything: walls, mugs, jars, pots, tables, fridges, etc.
Recipe for Chalkboard Paint: 1. Dissolve a .5 cup of Plaster of Paris into a .5 cup of hot water. 2. Mix this concoction with 1.5 cups of your choice of any paint.