Scrapers Putty Knife Nylon handle, riveted full tang blade. Scrapemaster 4" double-sided stainless steel blades with tough plastic handle. Scrapemaster Replacement Blades Replacement blades for the Scrapemaster. Scraper - Metal Blade Features a retractable blade and all-metal construction. Super Scraper - Window/Floor Rugged scraper features blades with both a sharp and a dull side. Use the sharp edge to scrape windows and the dull side to remove dried on gunk from flooring. Super Scraper Replacement Blades Replacement Blades for Super Scraper © 2018 Guelph Paper & Cleaning Supply Co. Ltd.