KILZ White Latex Interior & Exterior Sealer Stain Blocking Primer, 1 Gallon is a fast-drying, water-based multi-surface primer that excellent adhesion and sealing properties with a very mild odor. This versatile primer-sealer-stain blocker effectively hides previous colors and blocks most light stains, including water, rust, grease, ink, pencil, and felt marker. It also provides a mildew-resistant coating, making it suitable for both interior and exterior use. I for a wide range of surfaces such as drywall, woodwork, plaster, paneling, wallpaper, masonry, brick, architectural plastics, and non-ferrous metals, this primer ensures a smooth and durable finish for your painting projects. Model Number: