Rust-Oleum® Zinsser® FastPrime 2 is an acrylic resin, water-based, interior, stain-blocking primer fit for creating a solid base for any topcoat. It is a white primer but can be tinted to any number of pastel shades by adding 2 fluid ounce of universal colorant per gallon. With its high-hiding formula and exceptional dry time, this primer is great for interior walls, ceilings, woodwork, trim, cabinets and related paintable surfaces.