High-Quality MaterialThe plastic scraper blades is made of high-quality plastic that provides strength and stiffness, light weight and anti-rust properties, sharp yet flexible. Comfortable DesignOur plastic blade scraper adopts an ergonomic curved handle design, providing you with comfortable control and saving your time and energy. Multifunctional Scraper ToolThis sticker scraper tool is ideal for removing decals, stickers, tints, from windows, cars, walls, floors, and glass,etc. Steel razor blades can easily scratch deep into auto paint, window tints or other surfaces, but plastic razor blades can do the same job without scratching or shaving. Safe Scraper ToolTwo slots on the back of the blade scraper securely hold the plastic razor blades to ensure that the blade will not slip out. The plastic blade is sharp but safe, will not cut your fingers during use. How to Replace the BladeTurn the orange blade over to the surface of the hard object.Press the blade at the same time and use your finger to eject the blade.Remove the old blade and replace it with a new one.