Createx Colors Createx Illustration Bloodline Type O Set, 2 oz. Lightfast, durable transparent colors suitable for airbrushing most any surface from automotive & hard surface to resin kits and models. Colors atomize finely even below 10psi; thin as needed with 4012 High Performance Reducer. Colors soft erase after first 48 hours then cure to a hard coating. Reduce with 4020 Automotive Reducer for solvent-like spray performance & fast drying. Bloodline is a special set of colors which are part of the Createx Illustration Colors line. Bloodline are special, tertiary hues hard to actually mix without muddying. Bloodline are a must have addition to any airbrush artistic palette. Createx Illustration Colors are premier airbrush paints which not only pull a fine line, but also spray in an even color pattern without stipulation (graininess) when faded between full color saturation and a tint. Water-based. Non-toxic. Safe to spray indoors with adequate ventilation. Made with pride & care in USA.