Glass scraper has reversible carbon steel blade with 2 razor edges making it ideal for cleaning large surfaces and 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 change?use with Unger? Glass Replacement Blades (sold separately). Uses Unger? Blades TR150 (sold separately). Scrapers Type: Telescoping; Blade Width: 6 in; Blade Material: Carbon Steel; Handle Material: Bi-Component.