Dry Ground texture is the perfect product and color for recreating any dry soil or dirt natural surface. Allow 24 hours to completely dry; prior to drying, wheel, or track marks, whatever you wish can be pressed into the surface. This is a high quality acrylic product developed for extreme realism. Acrylic product for textures in dioramas. Perfect results in thin or thick layers. It can be diluted with water or an acrylic thinner to improve its flow.