Deft Defthane Interior Exterior Clear Polyurethane Gloss Spray, 11.5-Ounce Aerosol This high solids Oil based polyurethane formulated for hard use areas Excellent for interior and exterior wood surfaces including floors, doors, furniture cabinets and marine applications above the water line Offers 450 VOC compliant formula This high solids oil based polyurethane formulated for hard use areas Excellent for interior and exterior wood surfaces including floors, doors, furniture cabinets and marine applications above the water line Offers 450 VOC compliant formula Use on unfinished and stained wood, painted, varnished or lacquered surfaces Available in gloss finish and 13-ounce aerosol spray with an adjustable spray valve