Rosco Tough Prime is a unique water-based primer with special properties that allow it to bond to the hard-to-prime materials found in every scene shop. Available in White and Black, Tough Prime covers many surfaces, including PVC plastics, aluminum and other metals, foams and plastics, muslin, wood, and foamcore. This quick drying acrylic primer dries to a durable, water-resistant coating which can be painted over with virtually any paint, water or solvent based.