Ultra-fluid acrylic with lightfast, artist-quality pigments. No dyes. No fade. Just pure, permanent color. And like all acrylics, it dries quickly. A single pigment transparent warm yellow-orange. The azo pigment is a synthetic organic originally developed by the German Hoechst company in the early 1900s and first became popular as a textile dye Pigment PY83 Lightfastness: Excellent Opacity: Transparent
