Terrain texture. Scale the asphalt texture with a black / gray tone similar to that of roads, highways or any covered asphalt surface. This is a high quality acrylic product developed by 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. You can work with dry pigments once to achieve tonal variation. Not toxic. Ak interactive