Martin F Weber - Resin-Oil Medium 789 - 118ml - This is a synthetic medium for use with dry pigments or tubed colors. Yields a buttery, plastic response for impasto painting, or a free flowing consistency when thinned with turpentine. Can be used to obtain sharply defined detail, working wet-on-wet. Recommended as an oil painting medium in glazing techniques. Drying of the paint is accelerated.