Krud Kutter Prepaint Cleaner 32oz Cleans and deglosses surface so paint adheres better. Use on all paints, varnish, lacquer, and polyurethane, or as a wall preparation prior to wallpapering. Removes dirt, grease, grime, smoke, mildew, food stains, heel marks, crayon, old wallpaper paste, and wax from painted or unpainted wood, metal, or vinyl wallpaper. Do not use on porous or non-washable wallpaper. Features: Prepares surfaces prior to painting Improves paint adhesion No unpleasant odour No-rinse formula