€¢ Low-lustre hand-rubbed finish €¢ Protects against spills €¢ Strengthens wood fibers €¢ Clean up: mineral spirits >> Circa 1850 Raw linseed oil contains only pure; raw linseed oil; 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. Raw linseed oil can be used as a finish; or can be mixed with other varnishes or solvents to formulate custom finishes. Circa 1850 Raw linseed oil can be used on food preparation surfaces and wood bowls; but Terra Nova NaturOil is recommended for cutting boards and butcher blocks."