The Ergosoft spatula by Knauf is used for filling plasterboard joints with jointing material. The blade is made of stainless steel, making it resistant to rust, acids, and corrosive materials. It has been ground and polished for better results. The ergonomic two-material handle offers comfort and stability. At its base, it incorporates a Phillips screwdriver head so you can easily screw in protruding screws without changing tools. It is lightweight and easy to clean.