Winsor & Newton Dammar Varnish is a pale yellow final varnish for oil colour to protect your finished work from dirt, grease and dust. It dries quickly to a high-gloss finish that darkens with age, giving a traditional look that’s often used on prints and maps. Use Winsor & Newton Dammar Varnish on oil paintings that are completely dry, in warm and dry conditions. UK shipping by road only. Not available for International or Northern Ireland delivery.