What is Tung Oil and why do we use it? Let's jump straight in, what is Tung Oil? Tung Oil is a hard wearing, naturally derived oil, extracted from the seed of the tung tree, and so is completely free from additives making it non-toxic and safe to use in all environments and on a variety of items.As well as being highly resistant to water, Tung Oil helps to prevent drying and deterioration of wood...