Our strong wall cleaning cream contains lauryl polyether-7 and sodium lauryl polyether sulfate. It can effectively remove a variety of stubborn stains on the wall such as pencil marks, crayon marks, water-based marks and shoe marks, etc., to keep the surface clean. Its use is very simple: apply the appropriate amount of this product to the stain on the wall with a brush, and then wipe with a clean cloth. And can quickly remove pencils, crayons and other marks on the wall.