Seals wood, masonry, drywall, all porous surfaces. Spot seals water marks. Hides stains, graffiti, ink, crayon, etc. Sticks to all surfaces without sanding. Topcoat with any paint in just 30 minutes. White color. Highlights: Size : gallon White color Stain killer / bond coat Best exterior wood sealer Bonds to glossy surfaces Kills water stains, ink, crayon & tannin bleed