"Multipurpose - Ideal home and industrial cleaning tool on hard surface. Great for removing residual glue, dried mud, wallpaper, paints, putty, stickers from windows, tiles, walls, windshields, floors etc.High Quality - Jinhong Scraper's blade is made of high-speed carbon steel, can be applied for most hard surfaces to remove stubborn stains easily, can serve for long time; Total 20 pieces blades for replacement.Portable - Jinhong Steel Scraping Knife with 5.5 handle and 3.9 width blade, light in weight, about 1.5 ounce per pack, handy to bring outside for heavy duty cleaning job.Easy to use - Just press the lock button on the handle of this heavy duty cleaning tool to open/close for replacing the blade.Safety NOTICE - The sharp blade features a thin razor edge, If not using, please face the edge inward the razor scraper to prevent potential danger. Keep Out of Reach of Children "ZF Notice:1. The monitors used are different, the computers are different, and the camera angles are different, there may be problems with the angle and color.2. Purely manual measurement, there may be 0-1cm error.