About Chalk Board Tint Base Rust-Oleum® Chalkboard Tint Base converts surfaces into a usable chalkboard. Apply to metal, wood, masonry, drywall, plaster, glass, concrete, unglazed ceramics and hardboard. Erases cleanly. Chose from up to 12 chalkboard paint colors. Indoor use only Cleans with soap and water
For Best Results Allow the chalkboard paint to dry for 3 days. Once cured, prepare surface for chalk by rubbing side of chalk over entire surface and erasing.