The "Turkish wallpaper knife" designed for wallpaper (wall paper and covering material) produced in Turkey is a hand tool that facilitates the work process, is of good quality and is affordable. This knife is designed for precise and clean cuts on the outer surfaces after surface mounting of wallpaper, vinyl coverings and other decorative surfaces during use. The handle has an ergonomic shape, which minimizes hand fatigue even during prolonged use. The tip of the knife is made of hard metal material and its sharp edges allow for quick and accurate work. It is effective in the stages of decoration in assembly and repair-construction works, when changing wallpaper, adjusting window and door edges. It is a convenient choice for the general user and the professional craftsman, which makes it a widely used construction-repair accessory. It is important to observe safety measures when using it — it is recommended to use protective glasses and gloves, and the working end of the blade should be closed with a protective cap immediately after finishing work. The result of work with this tool will be qualitative both from an aesthetic and functional point of view.