Osmo UV-Protection Oil EXTRA 420 is a satin-matt, natural oil based and microporous finish that does not crack, flake, peel or blister. It is water and dirt resistant, moisture regulating and reduces wood swelling and shrinkage. The natural oils enhance the natural character and tone of the wood

Osmo UV-Protection Oil EXTRA 420 contains highly effective fungicides & biocides to prevent the growth of algae, mildew and fungal attack