Bondo hot rod black filler primer is a lacquer-based, fast-drying, easy sanding primer, designed for use over body filler, metal, fiberglass and wood surfaces. Sandable in 30 minutes. Sands easily and is compatible with most paints. Convenient spray can for easy applicationFills surface scratches and imperfections, creating a uniform base for paintingFast-drying primer is sandable in only 30 minutesLacquer-based formula creates a uniform base for paintingUse on body filler, wood filler, fiberglass resin, metal and other surfacesColor: Black