When painting window frames, you may have noticed that using masking tape isn't always a good idea. When dealing with condensation water, it's best to paint the edges of the windows. Of course, this can never be perfect, but with this scraper, there's no need for it. You just need to paint the windows and window frames together, and after they dry, you can use this knife to clean the windows. It's suitable for standard Stanley blades. It doesn't require support materials for printing