Give your paint an iridescent finish, or use on its own to add surface highlights. Increase paint transparency and extend your color without affecting acrylic stability. Allow slow drying time to help you create more subtle color blends and lower the viscosity of heavier body paints. This high quality iridescent pouring medium maintains paint adhesion, durability and archival quality. Details: 16 oz. (437 mL) per bottle 8 bottles Iridescent effects Use on acrylic friendly surfaces Intermixable and water-based Conforms to ASTM-D 4236 AP certified