Rust-Oleum 207008 Marine Spar Varnish 1-Quart Ideal for use on exterior wood surfaces above the water line, including trim, railings and wood furniture Oil-based formula expands and contracts with changing weather conditions Dries to the touch in 2 hours and covers up to 150 sq ft Durable coating provides excellent resistance to UV, salt and mildew Crystal-clear varnish leaves a beautiful gloss finish with maximum protection UV resistant Salt and mildew resistant Expands and contracts with changing weather conditions Twice as durable as conventional wood finishes This item is not for sale in Catalina Island