Dry Pastels, pencils and charcoals.The Caran D'Ache Fixative is colourless, based on alcohol and a non-yellowing synthetic resin. It is suitable for protecting pencil, charcoal and dry pastel renderings.For best results, apply in several light coats. It dries to a touch-resistant, colourless, matt finish. To prevent the spray nozzle from clogging after use, invert the bottle and spray once. This product is marked as a dangerous/hazardous item. Due to this fact, extra freight charges will be calculated upon check out.