This sandable primer selection is complimentary to the Krylon decorator aerosol paints. Use primers to fill the surface for a smoother finish coat. It also stops the formation of rust on clean metal surfaces. Ideal for use on metal, wrought iron, wood, wicker, plastic, ceramics, plaster, masonry, and paper products. Net weight 12 oz. can covers approximately 20 to 25 sq. ft. on smooth solid surface.