PROF. PERMALBA GESSO GALLON. A premium gesso for preparing canvas, wood, masonite®, cardboard and most surfaces. Gives a fine, white painting surface suitable for all techniques including oils, acrylics, alkyd or casein colors, watercolor, tempera, resin-oil, ink, pencil or mixed techniques. Can be thinned with water. Apply with brush, paint roller or air brush. Waterproof when dry. Made in the USA.