KILZ® UPSHOT® Stain sealer blocks out most stains caused by water, smoke, tannin, ink, pencil, felt marker, grease and seals pet and smoke odors. Use on interior surfaces including wood, drywall, plaster, paneling, wallpaper, masonry, brick, painted metal and properly prepared glossy surfaces†. For best results, use at room temperatureShake can vigorously for 1 minute after mixing ball begins to rattle and often during useHold can upright, moving from side-to-side while spraying lightly and evenly, about 12 inch from area being paintedTwo to three thin coats produce best resultsTopcoat with latex or oil-based paint after 15 minutesCover adjacent areas to protect from overspray