Plastic scraper blades safety clean glass without scratching the surface. Use the razor blade tool to meet all your scraping and cleaning needs, as well as plastic blades, it's safer for your fingers and surfaces. Plastic razor blade with standard size and designed to fit most standard razor blade holders. Plastic scraper blades Perfect for scraping labels, stickers, window film, decals, and other adhesives from car windows and windshields. Pack of 100 plastic razor blades.