Kilz Premium Primer, 1 gal: * Superior quality * For interior or exterior use * Fast drying * Water-based primer * Also a sealer and stainblocker * Can be topcoated with latex or oil-based paint * Blocks out most stains caused by water, tannin, ink, pencil, felt marker and grease * Can be used on water, asphalt and rust, excellently adhering to most surfaces * Provides a mildew-resistant coating * Low odor * Easy soap and water clean up * Thick white primer ensures the best hide for undesirable spots