Tamiya Color Spray Lacquer for Polycarbonate PS-31 Smoke. For Adult Modelers Only. Specially developed for decorating transparent polycarbonate bodies used in R/C car modeling. An appropriate amount of paint for finishing one R/C model. This paint is impervious to oil and fuels, so it can be safely used on gas-powered R/C bodies. The color of the lid represents the color of the paint.