Acrylic waterbased color. High quality paint for Brushes and Airbrush. 17mL jar. Accurate color for depicting the accumulation of dust on your tracks and tires. Acrylic - Effects color formulated for maximum brush & airbrush performance - 17ml. Water soluble, odorless, and non-toxic. Shake thoroughly before each use. We recommend MIG-2000 Acrylic Thinner for thinning. Dries completely in 24 hours.