Glass scraper has reversible carbon steel blade with 2 razor edges making it ideal for cleaning large surfaces & scraping off paint, stickers, etc. Lightweight ergonomic design with protective blade cap safely stores blade. Can be used as a handheld scraper, or locked into any Unger poles. Simple blade changeuse with Unger Glass Replacement Blades (sold separately). Uses Unger Blades TR150 (sold separately). Scrapers Type: Glass; Blade Width: 6"; Blade Material: Carbon Steel; Handle Material: Bi-Component.