Our wall repair paste contains calcium carbonate and calcium oxide. It can repair walls seamlessly, leaving no trace. The way to use it is simple: Step 1, remove residual dust or wall covering. The second step is to take an appropriate amount of this product and squeeze it on the part that needs to be repaired with a scraper and wipe it repeatedly. Step three, after drying, lightly buff the body with sandpaper to lighten it. It can quickly fill the cracks and defects of the wall, save the repair time, and quickly restore the beauty of the wall.