Createx Colors 5086-02 Illustration Black, White & 4012 Reducer Set, 2 oz 4012 High Performance Reucer is the standard airbrush thinner for Createx Airbrush Colors, Wicked Colors, Createx Illustration Colors and Auto Air Colors. May be added to paint in any ratio, generally 10 - 25% per volume. When thinned with 4012 Reducer, colors hard-cure approximately 48 hours after application during which they may be easily soft-erased. Once cured, colors do not erase easily. May be taped on, cleared with a top-coat 1  2 hours after application. Illustration White & Black are low viscosity, transparent paints that dry to a matte finsh. Compatible with any water-based and solvent based clear. Illustration Colors are Createx Colors' premier airbrush paint type. Theyre suitable for most any surface including aluminum, metal, plastics, glass & more. For the ultimate water-based auto paint, mix also with 4030 Intercoat Clear (not included). Water-based. Meets ASTM D-4236. Made with pride in the U.S.A