Minwax Color-Matched wood filler is a high-quality, no-sand solution for defects in finished wood. The ready-to-use formula is ideal for repairing cracks, gouges, nail holes, knot holes and other defects in all types of finished or unfinished indoor and outdoor wood surfaces. It looks and acts like real wood and can be sanded, cut, drilled, planed, stained, varnished, painted or lacquered.