Osmo Oak Hardwax OilRetain the natural character of your indoor oak item, whilst increasing durability. Osmo Hardwax Oil naturally preserves and enhances the tone and appearance of oak surfaces, repelling moisture and dirt to make it harder wearing. Choose between two colour finishes. In case of discolouration, stubborn stains or to remove a superficial scratch, we recommend lightly sanding the entire surface first. Always sand in the direction of the wood grain. Ensure