This orange-brown acrylic paint color with a matt finish is perfect for old, rusty surfaces. Use alone or mix with other colors to create a full range of authentic rust tones. 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.