Filler and sandable primer is suitable for use on wood, metal and fiberglass surfaces Oil based 2 in 1 paint with Stops Rust formula saves time and provides rust resistant base coat for cars, trucks, and other vehicles Covers up to 10 sq ft and dries to the touch (and can be recoated) in 10 minutes Filler and sandable spray paint fills minor surface imperfections and sands smooth Provides superior top coat adhesion and flat finish yields a smooth surface when sanded