Liberon Wax Filler Sticks are ideal for use on finished furniture etc with no shrinkage and the advantage of application without heat. They are suitable for filling small to medium cracks, holes and scratches without sanding or stripping.How to use: Scrape off some shavings from the wax, enough to fill the hole, and soften with your fingers. Press into the crack or hole using a scraper or another suitable tool. Level down with the scraper and buff the excess off with a cloth.