U.S. Art Supply Airbrush Colors are ready to spray professional grade water-based acrylic airbrush colors that are available in opaque, transparent, pearlized and fluorescent color types. Our vibrant acrylic airbrush colors are designed for permanent results on most mixed-media & textile surfaces. Fluorescent colors are not light-fast, but are made with high quality pigments. Colors are non-toxic and meet ASTM D-4236 standards. Colors are ready to spray out of the bottle and have outstanding airbrush flow characteristics. Thinning is not required, but optional airbrush reducer is available.