The Edding 8050-049 is an all-weather permanent marker. It is designed for a variety of uses, from industrial applications to crafting projects. The marker is long-lasting and waterproof, making it ideal for both indoor and outdoor activities. The fine bullet tip allows for precision writing, and the bright UV-resistant ink ensures high visibility even in poorly lit areas. The marker is designed to write on most surfaces, including metal, glass, wood, plastic, and paper.