Citadel Leadbelcher Spray PaintPlease note this item is only available to be picked up at our retail stores at Clayton South or Brunswick Citadel Colour spray cans are designed for undercoating metal and plastic models. The purpose of the undercoat is twofold: it acts as a primer and it provides a flat base colour to paint onto. You will find that a spray finish is far flatter and better to paint onto than a brushed undercoat. Makes undercoating and basing your models simple