The all-steel glass scraper can be used to remove paint and other residue from glass, tile, walls, floors, and other smooth surfaces. The Nizen coat on the scraper body and the bronze plated slider ensure smooth functioning every time. The glass scraper features an exclusive safety position that holds the blade in the scraping position during use, blade will never slide out while the user is scraping. Fully extend the slider to easily remove and change blade. Uses single-edge replacement blade - blade is not included.