KILZ® 3 PREMIUM primer is a superior quality, fast drying, low odor, very low VOC, water-based primer-sealer-stainblocker. It has excellent adhesion and provides a mildew resistant coating making it ideal for use in moisture-prone areas. KILZ PREMIUM primer blocks most medium to heavy stains caused by water, tannin, ink, pencil, felt marker and grease. Its thicker high hiding formula hides surface imperfections and prepares the surface better for painting. Use on interior and exterior surfaces including woodwork, drywall, plaster, paneling, masonry, brick, painted metal and properly prepared glossy surfaces†. Works with oil and water-based paints. Not recommended for floors. Heavy-duty High Hide Sealer & Stain BlockerExceptional Adhesion and DurabilityBlocks Medium to Heavy StainsThick, Cream High Hide FormulaMulti-Surface ApplicationMulti-Surface ApplicationWorks with Alkyd, Oil or Water-based TopcoatsQuick Dry, Paint in 1 hour