How to clear advertising slogans on tiles

Hello, you can try to heat it with a hair dryer. After heating, the advertising slogan should be easily removed. You can also use tile paint remover to clean the slogan on it. It is mainly suitable for cleaning the surfaces of ceramic tiles, stones, glass, plastics, metal products and other objects. It can effectively remove paint, water-based coatings, asphalt, adhesives, adhesive paper, tape residues, etc. on the surfaces of the above objects. It will not cause any degree of damage to the surface of ceramic tiles, stones, glass, plastics, metal products and other objects. It is a highly efficient solvent that cleans quickly, thoroughly and without coloring. Hope this helps!