Green Stuff World Liquid Pigments Set - RustThis product has been especially designed to create weathering effects similar to those achieved through powdered pigments, but have the benefit of not needing a pigment fixer to bind them. They are ideal for creating light dusty and earthy effects, industrial dirt, rust marks and others by applying filters on different areas of the model. They don't necessarily substitute the traditional method of powdered pigments since, depending on the desired