Love this! You can do this with any glass. Step one: get a glass. Step two get chalk board paint and place in a bowl. Step three: place you glass in it and remove. Finally when dry write on it with chalk. So cool for dinner parties:) never loose you glass
Blackboard paint tree slices for natural mark making on the go. Great outdoor mark making idea. Kiddies could do this before working in their sketchbook. A basket of these for children to take out and explore.