Rust-Oleum Corporation 293163, 13-Ounce, White Interior/Exterior use on new or previously painted drywall, concrete, wood, masonry, metal and glossy or difficult surfaces Oil-based formula seals uniformly and will stick to surface without sanding Dries to the touch in 5 minutes, ready to recoat in 30 minutes and covers up to 10 sq ft Has excellent stain blocking resistance and can be used over any oil or latex topcoat One coat hide saves time and money by improving hide and coverage of topcoats