Running a well-functioning business can sometimes be tough, especially when dealing with rough, dirty, rusty, or wet materials. For these occasions, the Edding 950 Industrial Paste Marker is the solution of choice. Its smudge-resistant, highly opaque color paste is another highlight among industry-tested permanent marking products – even for those working below the water's surface, as this Edding is used by professional divers to mark ships, for example. The extremely durable and lightfast color paste is a great choice for challenging surfaces.