Used to treat metal parts, such as presses, canisters, funnels, etc., to immunize them against rust, preventing oxidation of the wine. Also in agricultural utensils, barrel and barrel bows, door locks, etc. to preserve them from rust and wear. It also has safe results in the conservation of all leather articles, straps, footwear and the like. It can also be used to cover the cuttings of tree branches, preventing rotting.