Fine Primer Grey Spray 400 ml – Includes a standard diffuser & fine diffuser. Easy to apply, the primer of plastic models will become simple and more effective. This primer has excellent coverage and is recommended for use prior to painting. Works on plastic or metal. These cans of spray paint are extremely useful for painting large or small surfaces. The paint is a synthetic lacquer that cures in a short period of time. AK spray paints are not affected by acrylic, enamel paints or extreme weathering. Ultra resistant and with the best adherence. Before using you will need to shake the spray well, at least a minute to get a good mixture.