Knottec knot-filling adhesive has been specially formulated for fast and effective repairs of wood knot defects, as well as deep wood scratch repairs and other forms of damage. Tough characteristics make knottec the perfect choice when repairing wooden doors, window frames, furniture and floors. Available in 15 colour variants, it's easier than ever to make wood repairs that are virtually undetectable. Fast setting, easy to trim and simple to sand make the knottec wood repair system an obvious choice among hobbyists and professionals the world over. Knottec is proud to be the most cost effective wood repair solution on the market today.