60ml Cobalt Blue Vallejo Premium Airbrush Color 62.009 AV PREMIUM is a safe water-based, non toxic and highly versatile airbrush ready paint, suitable for all surfaces, but especially formulated for superior adhesion to metals, fibreglass, polyethylene, clear Lexan¬¨™ polycarbonate, slot car and RC bodies, and all tuning and automotive applications.Premium colors have been formulated with micronized, permanent pigments and an extremely resistant, exterior grade hybrid resin-polyurethane base, which withstands impacts, resists chipping and cracking, as well as direct exposure to heat and outdoor elements without cracking or fading, and is fuel residue proof up to a least 35% Nitro.