Sturdy and with an ergonomically designed handle, Unger's ErgoTec 10cm (4") Glass Scraper is a popular choice for professionals for the removal of paint spots, plaster, tape and adhesives from glass surfaces. The ErgoTec Glass Scraper can also be used to prepare the glass surface prior to the application of window film.The ultra sharp double-sided blades are simple and quick to change and the protective cover snaps into place to keep the scraper safe when not in use. An optional holster is available to keep the scraper conveniently on your tool belt.When used on an Unger OptiLoc or Teleplus extension pole, the ErgoTec scraper will safely lock onto Unger's Ergo End Cone.Replacement Blades available in packs of 25 both Carbon Steel & Stainless Steel.