DecoArt Chalkboard Paint is a quick and easy way to turn a wide range of surfaces into chalkboards. Create fun and functional chalkboards in any room of your home with paint that is erasable, washable, and durable enough to stand up to lots of little hands. Brush on this non-toxic, water based paint to create a memo board, canister labels, or wall decor in the kids’ room and more. Use on wood, canvas, paper mache, terra cotta. Coating Americana Clear 4oz- Apply one coat horizontally and one vertically over a pre-painted surface. Dry 1 hour in between coats, cure 24 hours. Covers approximately 20 square feet, for indoor use only.