Denalt Urethane-Reinforced Opaque Exterior Stain was designed to beautify your wood and protect it from the elements and mildew, in any season. Made in Canada, the 2 in 1 stain and sealant formula is specially adapted for the local climate and ideal for decks, fences, play modules, outdoor furniture, siding and any other exterior wood surface. It protects the material from rain 16 hours after application, and its microporous technology ensures no flaking. By protecting your patio with this opaque-looking stain, you will enjoy your outdoor living space for a long time. Neutral base.