ErgoTec® Safety Scraper with rubber grip prevents scraper from slipping in hand. Unique locking system eliminates blades from sliding out while working. Push the nonslip trigger forward and blade is ready for use; pushing the blade forward a second time makes blade easy to change. Sturdy stainless steel base. Uses Unger® Standard No. 9 (1-1/2“) Razor Blades (sold separately). Scrapers Type: Safety; Blade Width: 1.5"; Blade Material: Stainless Steel; Handle Material(s): Rubber.