It is used to repair the wall damage (such as cracked nail holes, holes, scratches, peeling, etc.), and the wall problem can be well repaired without leaving traces. Strong hiding power, no mark left when painting, international hiding power standard is 0.95 Small advertisements on the wall, dirty shoe prints on the wall, children's graffiti, etc. can be removed with a gentle brush, and the wall is clean and tidy With small roller brush, convenient for construction, not easy to dirty clothes, convenient for storage and construction