Humbrol Enamel Wash #AV0207 Sand Humbrol Enamel Washes are the perfect way to enhance your models to the next level. Adding effects such as grime, dust, rust and may more to those areas exposed to the elements and general day-to-day wear and tear. Designed for a wide range of modelling subjects such as armour, vehicles, planes, figures, buildings, locomotives, wagons… the list is endless! Humbrol Enamel Washes can be mixed together to create additional shades to achieve the desired effect. The washes can be applied to Humbrol Enamel and Acrylic paints. If using non-Humbrol product we always recommend testing before applying to your model.