€¢ Pure 100% double boiled linseed oil €¢ Pressed from the seed of the flax plant (Linum Usitatissimum) €¢ Use on bare wood €¢ Use to formulate finishes for wood; leather; stone >> Circa 1850 Double boiled linseed oil contains pure linseed oil that has been gently boiled twice; and does not contain any solvents or other additives. Linseed oil; pressed from the seed of the flax plant has been used for centuries to protect and beautify wood. Double boiled linseed oil can be used as a finish; or can be mixed with other varnishes or solvents to formulate custom finishes. Circa 1850 Double boiled linseed oil can be used on food preparation surfaces and wood bowls; but Terra Nova NaturOil is recommended for cutting boards and butcher blocks."