Delta Heavy Duty Glass Scraper With 5 Blade, Large Ribbed Control Button For Safer Operation, Extra Firm Blade Clamp Holds Blade Under Scraping Pressure, Blade Is Held At 5 Degree Offset Angle To Get Under Paint For Improved Scraping, Large Hand Hole For Convenient Storage, Remove Coatings, Paint, Stickers From Glass & Mirrors, Uses Standard Single Edge Razor Blades.