The Oil Painting Intro Set 8pc - 18ml is a great intro set to test Mont Marte oil paints or complete a small project. Drying times vary depending on color and amount of medium used. Oil paint may take 6 to 12 months to completely dry on its own. Paintings can only be varnished once the paint is completely dry or cracking may occur. Suitable for use with Linseed Oils and other Oil Mediums. Clean up with turpentine.