Water soluble patina set (Green Stuff World)Water Soluble Patina Water Soluble Patina is a partially water soluble decorative patina designed to create realistic effects of aging, grime, rust, moisture, soot, wear, and tonal variations on miniatures, models, scenery, props, and other non porous surfaces. Its formula provides an ultra matte, natural finish and is designed so that the pigments settle organically into crevices, textures, and reliefs, achieving more believable results than those of