KILZ White Premium Water-Base Interior & Exterior Sealer Stain Blocking Primer, Quart is a superior quality, fast-drying primer designed to deliver excellent adhesion and a mildew-resistant coating. This low odor, zero VOC water-based formula effectively blocks stains including water, tannin, ink, pencil, felt-marker, and grease. It is specially formulated to minimize issues caused by color changes, minor stains, surface textures, and porosity differences, ensuring a uniform finish on a variety of surfaces. I for use on wood, non-ferrous metals, cured plaster, wallpaper, masonry, concrete block/CMU, vinyl/PVC, and fiberglass, it can be applied under or over latex or oil-based paint. The high hide formula seals surfaces for a smooth, flat finish and can be applied using brush, roller, or airless sprayer. Cleanup is simple with water, making it a convenient choice for both interior and exterior projects. Model Number: