Epifanes Clear Varnish, known around the world, is considered the ultimate in a high gloss finish. This traditional marine varnish is based on tung oil, phenolic-modified alkyd resins and maximum U.V. absorbers. It has outstanding protection for all marine and household woods and can be applied to interior and exterior woods above the waterline. It offers superior flow and durability. In addition it has excellent flexibility and water resistance in all climate conditions.Ask anyone who has ever used Epifanes High Gloss Varnish and you will learn why it is considered to be the world's best spar varnish.