KILZ Original 1 gal. Oil-Base White Original Primer, Sealer and Stain Blocker is suitable for application on most interior surfaces such as furniture, drywall, plaster, woodwork, paneling, wallpaper, masonry, brick, painted metal and properly prepared glossy surfaces. It blocks smoke and water stains and it seals pet odors. KILZ Original provides an ideal base coat for latex and oil-base paints.