The Vallejo Surface Primer US Olive Drab can be applied on all surfaces, such as resin, PVC, brass, white metal or wood due to its adherence and allows you to start the model or miniature by preparing the surface. It helps to safe guard even the smallest detail of a model and improves the adherence of colours applied on the base. Simply apply the primer in various layers that dries rapidly forming a homogenous layer. It provides high strength and resistance in no time.