Liberon Pure Tung Oil is highly resistant to water, alcohol and food acids. Providing a hard wearing finish it is ideal for surfaces such as kitchen worktops, tables and all high quality interior wood. Pure Tung Oil, with no added dryers, is a natural, non-toxic product which can be used on toys and objects in contact with food such as salad bowls etc. Being a penetrating oil it allows the wood to age gracefully and develop a natural patina. Recommended for use on exterior oak.