Weathering pastel set recreating sand, mud, dust and other grimy conditions. Conventional pastel requires a file to grind powder, but weathering pastels can be used right after they are removed from the bottle. Apply these pastels as is on a model to get that grimy effect.
Brown with high brightness intended to replicate oil stains or rust. It can reproduce the effect of running liquid stains when it is used to draw on the surface.