Schmincke Coarse Ground Watercolor Primer 300ml Primer to work with watercolors or tempera on non-greasy surfaces such as linen canvas, cardboard or wood. Leaves a white, elastic and uniform surface for working with wet techniques. Dries forming an elastic, matte and smooth film. It is ready to use and should be applied in at least 3 coats on the substrate. If thinned (max. 10% water), more coats are required. The previous layer must always be completely dry before applying another. It is recommended to shake before use and apply it with a brush. It can be painted directly with watercolor once dry. If desired, the undried product can be tinted with tube watercolor paint or acrylic paint to create a colored surface prior to carrying out any work. Resists light and aging. Clean utensils immediately after use with water or soap and water. Coarsely ground grain texture. Contains 300 ml. Brand: Schminke.