Red Devil 3222 Push/Pull Window Scraper: Use to remove excess paint or stickers from windows and other surfaces, as well as for many other home/workplace scraping jobs. All-metal construction with nickel plate brass eyelets. Push/pull action locks blade in place for use, retracts for safe storage. Uses standard razor blades. Scraper comes with 5 blades. Uses Red Devil Replacement Blade #'s 3270, 3271, 3272 or 3275.