Tools:
- Soft cloth
- Soft Scrub (mild abrasive cleanser)
- Sponge
- Stiff bristle brush
Technique:
- Brush and rinse off as much of the chalk stain from the surface with a sponge.
- Remove the remaining chalk stain with a damp sponge and Soft Scrub.
- With a clean damp sponge, remove any remaining Soft Scrub.