Minwax 630500444 Water Based Helmsman Spar Urethane, quart, Gloss Contains UV blockers to reduce the sun's graying and fading effects Forms a protective barrier against rain and moisture Special oils allow the finish to expand and contract with the wood as seasons and temperatures change Ideal for use on doors, windows, trim, bathroom cabinets, bar tops, kitchen countertops, outdoor furniture Crystal clear finish is ideal for use over light-colored woods and stains. Dries quickly and cleans up easily with warm water Spar urethane Specially formulated protective clear finish for exterior or interior wood that is exposed to sunlight, water or temperature changes Contains UV blockers to reduce the sun's graying and fading effects Forms a protective barrier against rain and moisture Special oils allow the finish to expand and contract with the wood as seasons and temperature changes Contains UV blockers to reduce the sun&#039;s graying and fading effects. Forms a protective barrier against rain and moisture. Special oils allow the finish to expand and contract with the wood as seasons and temperatures change. Ideal for use on doors, windows, trim, bathroom cabinets, bar tops, kitchen countertops, outdoor furniture.