Upshot 10 oz. White Overhead Oil-Based Interior Primer Spray Stain Sealer

KILZ Upshot aerosol primer is an interior oil-base stainblocker with a unique vertical spray tip for overhead application. It’s great for blocking ceiling stains like water, smoke and grease. Easy to use and apply, the convenient 10 fl oz aerosol is ideal for spot application to block water stains on ceilings prior to applying the topcoat. It is also pre-tinted to match most aged acoustical ceiling tiles.