Old Masters Scratchide Dark Walnut Touch-Up Pen is designed to effectively stain, hide, and seal nicks and scratches on a variety of wood surfaces including furniture, cabinets, woodwork, paneling, and doors. Its rich Dark Walnut color blends seamlessly to restore the natural beauty of your wood items. The base liquid is oil, ensuring deep penetration and long-lasting results that enhance and protect your wood surfaces with ease. Model Number: